{"product_id":"victron-ve-bus-bms-ng-reliable-ngbattery-management-system","title":"Victron VE.Bus BMS NG for Lithium NG Batteries | BMS300200300","description":"\u003c!-- SEO Product Name: Victron VE.Bus BMS NG for Lithium NG Batteries | BMS300200300 --\u003e\n\u003cdiv style=\"font-size: 16px; max-width: 900px; margin: 0 auto; line-height: 1.6; color: #2b2b2b; font-family: Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; margin: 0 0 14px; color: #2b2b2b;\"\u003eThe Victron \u003cstrong style=\"color: #008377cf;\"\u003eVE.Bus BMS NG\u003c\/strong\u003e is the battery management system for Victron \u003cstrong style=\"color: #008377cf;\"\u003eLithium NG batteries\u003c\/strong\u003e (12.8 V, 25.6 V and 51.2 V LiFePO4) in systems built around a \u003cstrong style=\"color: #008377cf;\"\u003eVE.Bus inverter\/charger or inverter\u003c\/strong\u003e such as the MultiPlus, MultiPlus-II or Quattro. It is not for Lithium Smart batteries without the NG designation.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; margin: 0 0 14px; color: #2b2b2b;\"\u003eIt watches every cell and, through the \u003cstrong style=\"color: #008377cf;\"\u003eVE.Bus link\u003c\/strong\u003e, turns off inversion on cell undervoltage and reduces or stops charging on cell overvoltage or overtemperature, while its \u003cstrong style=\"color: #008377cf;\"\u003eload disconnect\u003c\/strong\u003e, \u003cstrong style=\"color: #008377cf;\"\u003echarge disconnect\u003c\/strong\u003e and \u003cstrong style=\"color: #008377cf;\"\u003epre-alarm\u003c\/strong\u003e outputs protect everything else on the DC side. Built-in \u003cstrong style=\"color: #008377cf;\"\u003eBluetooth Smart\u003c\/strong\u003e gives configuration, monitoring and firmware updates in VictronConnect, and a \u003cstrong style=\"color: #008377cf;\"\u003eRemote panel port\u003c\/strong\u003e accepts a GX device, VE.Bus Smart dongle or Digital Multi Control.\u003c\/p\u003e\n\u003cp style=\"font-size: 16px; line-height: 1.7; margin: 0 0 14px; color: #2b2b2b;\"\u003eBanks of up to \u003cstrong style=\"color: #008377cf;\"\u003e50 batteries\u003c\/strong\u003e at 12 V or 24 V (25 at 48 V) give up to 192 kWh, 384 kWh and 128 kWh of storage respectively.\u003c\/p\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; margin: 20px -5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 120px; margin: 5px; padding: 14px 8px; text-align: center; border: 2px solid #008377CF; border-radius: 8px; background: #FFFFFF;\"\u003e\n\u003cdiv style=\"font-size: 21px; font-weight: bold; color: #008377cf; line-height: 1.2;\"\u003e9–70 V DC\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12.5px; color: #5a5a5a; margin-top: 5px; line-height: 1.35;\"\u003eInput voltage range\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 120px; margin: 5px; padding: 14px 8px; text-align: center; border: 2px solid #008377CF; border-radius: 8px; background: #FFFFFF;\"\u003e\n\u003cdiv style=\"font-size: 21px; font-weight: bold; color: #008377cf; line-height: 1.2;\"\u003e2 × RJ45\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12.5px; color: #5a5a5a; margin-top: 5px; line-height: 1.35;\"\u003eVE.Bus ports\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 120px; margin: 5px; padding: 14px 8px; text-align: center; border: 2px solid #008377CF; border-radius: 8px; background: #FFFFFF;\"\u003e\n\u003cdiv style=\"font-size: 21px; font-weight: bold; color: #008377cf; line-height: 1.2;\"\u003e3 LEDs\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12.5px; color: #5a5a5a; margin-top: 5px; line-height: 1.35;\"\u003eBluetooth, error and VE.Bus status\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 120px; margin: 5px; padding: 14px 8px; text-align: center; border: 2px solid #008377CF; border-radius: 8px; background: #FFFFFF;\"\u003e\n\u003cdiv style=\"font-size: 21px; font-weight: bold; color: #008377cf; line-height: 1.2;\"\u003e1 A\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12.5px; color: #5a5a5a; margin-top: 5px; line-height: 1.35;\"\u003eLoad disconnect and pre-alarm rating\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 120px; margin: 5px; padding: 14px 8px; text-align: center; border: 2px solid #008377CF; border-radius: 8px; background: #FFFFFF;\"\u003e\n\u003cdiv style=\"font-size: 21px; font-weight: bold; color: #008377cf; line-height: 1.2;\"\u003eUp to 384 kWh\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12.5px; color: #5a5a5a; margin-top: 5px; line-height: 1.35;\"\u003eMax bank size (24 V system)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 130px; min-width: 120px; margin: 5px; padding: 14px 8px; text-align: center; border: 2px solid #008377CF; border-radius: 8px; background: #FFFFFF;\"\u003e\n\u003cdiv style=\"font-size: 21px; font-weight: bold; color: #008377cf; line-height: 1.2;\"\u003e120 g\u003c\/div\u003e\n\u003cdiv style=\"font-size: 12.5px; color: #5a5a5a; margin-top: 5px; line-height: 1.35;\"\u003e23.8 × 94.5 × 105.5 mm, IP20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 6px solid #C62828; background: #FDEBEB; border-radius: 6px; padding: 14px 18px; margin: 16px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 16px; color: #b71c1c; margin-bottom: 5px;\"\u003eInstaller Safety Note – Low Cell Voltage Shutdown Is a Last Resort\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14.5px; line-height: 1.6; color: #2b2b2b;\"\u003eInstallation must be carried out by qualified, trained installers in line with national wiring regulations. A low cell voltage shutdown leaves only about \u003cstrong style=\"color: #008377cf;\"\u003e1 Ah per 100 Ah\u003c\/strong\u003e of reserve, and a residual draw of 10 mA can damage a 200 Ah battery left discharged for more than 8 days. Use the discharge floor or the remote on\/off terminal to shut the system down well before cell undervoltage is reached.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 6px solid #E0A100; background: #FFF6DD; border-radius: 6px; padding: 14px 18px; margin: 16px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 16px; color: #8a5a00; margin-bottom: 5px;\"\u003eCheck VE.Bus Compatibility Before Ordering\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14.5px; line-height: 1.6; color: #2b2b2b;\"\u003eThe BMS has no battery negative connection; it takes battery negative from the VE.Bus, so it \u003cstrong style=\"color: #008377cf;\"\u003ecannot be used without a VE.Bus inverter\/charger or inverter\u003c\/strong\u003e. VE.Bus firmware must be \u003cstrong style=\"color: #008377cf;\"\u003exxxx489 or higher\u003c\/strong\u003e. Between xxxx415 and xxxx489 the VE.Bus BMS or ESS assistant must be installed on the unit, and below xxxx415 a VE.Bus error 15 occurs. Units with processors labelled 19XXXXX or 20XXXXX are not supported; use the original VE.Bus BMS with Lithium Smart batteries instead.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"border-left: 6px solid #008377CF; background: #EAF5F4; border-radius: 6px; padding: 14px 18px; margin: 16px 0;\"\u003e\n\u003cdiv style=\"font-weight: bold; font-size: 16px; color: #008377cf; margin-bottom: 5px;\"\u003eCharging From an Alternator and Controlling Other Chargers\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14.5px; line-height: 1.6; color: #2b2b2b;\"\u003eFor alternator charging, wire the charge disconnect output to the remote on\/off H terminal of an \u003cstrong style=\"color: #008377cf;\"\u003eOrion-Tr Smart\u003c\/strong\u003e DC-DC charger, or to a \u003cstrong style=\"color: #008377cf;\"\u003eSolidSwitch 104\u003c\/strong\u003e controlling an external alternator regulator. With a GX device running Venus OS 2.80 or later, enable \u003cstrong style=\"color: #008377cf;\"\u003eDVCC\u003c\/strong\u003e so solar chargers and compatible devices only charge when the BMS allows it.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 20px; font-weight: bold; color: #008377cf; margin: 30px 0 12px; padding-bottom: 6px; border-bottom: 3px solid #008377CF;\"\u003eKey Features\u003c\/h3\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; margin: 14px -6px;\"\u003e\n\u003cdiv style=\"flex: 1 1 260px; min-width: 230px; border: 1px solid #CFE3E0; border-top: 4px solid #008377CF; border-radius: 8px; padding: 16px; margin: 6px; background: #F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; font-size: 16px; margin-bottom: 6px;\"\u003eVE.Bus Control\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14.5px; line-height: 1.6; color: #2b2b2b;\"\u003eDisables inverting in VE.Bus inverters and inverter\/chargers on cell undervoltage, and reduces charge current on cell overvoltage or overtemperature. On low cell voltage the inverter\/charger switches to \u003cstrong style=\"color: #008377cf;\"\u003echarger-only mode\u003c\/strong\u003e until the battery recovers.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; min-width: 230px; border: 1px solid #CFE3E0; border-top: 4px solid #008377CF; border-radius: 8px; padding: 16px; margin: 6px; background: #F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; font-size: 16px; margin-bottom: 6px;\"\u003eCell-Level Protection\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14.5px; line-height: 1.6; color: #2b2b2b;\"\u003eMonitors and protects \u003cstrong style=\"color: #008377cf;\"\u003eeach individual cell\u003c\/strong\u003e of the battery or bank, triggering a pre-alarm for imminent undervoltage and disconnecting or shutting down loads and chargers when limits are reached.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; min-width: 230px; border: 1px solid #CFE3E0; border-top: 4px solid #008377CF; border-radius: 8px; padding: 16px; margin: 6px; background: #F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; font-size: 16px; margin-bottom: 6px;\"\u003eBluetooth and Instant Readout\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14.5px; line-height: 1.6; color: #2b2b2b;\"\u003eConfigure, monitor and update through the VictronConnect app. \u003cstrong style=\"color: #008377cf;\"\u003eInstant Readout\u003c\/strong\u003e displays state of charge, battery temperature, warnings and alarms in the device list without needing to connect.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; min-width: 230px; border: 1px solid #CFE3E0; border-top: 4px solid #008377CF; border-radius: 8px; padding: 16px; margin: 6px; background: #F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; font-size: 16px; margin-bottom: 6px;\"\u003eGX Device Connectivity\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14.5px; line-height: 1.6; color: #2b2b2b;\"\u003eThe \u003cstrong style=\"color: #008377cf;\"\u003eRemote panel\u003c\/strong\u003e port takes a GX device, VE.Bus Smart dongle or Digital Multi Control. The \u003cstrong style=\"color: #008377cf;\"\u003eGX-Pow output\u003c\/strong\u003e powers the GX device, and an optional AC-DC adapter on \u003cstrong style=\"color: #008377cf;\"\u003eAux-In\u003c\/strong\u003e keeps it running for remote access when the system has shut down.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; min-width: 230px; border: 1px solid #CFE3E0; border-top: 4px solid #008377CF; border-radius: 8px; padding: 16px; margin: 6px; background: #F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; font-size: 16px; margin-bottom: 6px;\"\u003eLoad, Charge and Pre-Alarm Outputs\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14.5px; line-height: 1.6; color: #2b2b2b;\"\u003eNormally high outputs control \u003cstrong style=\"color: #008377cf;\"\u003eBatteryProtect, inverters, DC-DC converters and chargers\u003c\/strong\u003e with remote on\/off terminals, while the pre-alarm output drives a relay, LED or buzzer at least 30 seconds before load disconnect.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 260px; min-width: 230px; border: 1px solid #CFE3E0; border-top: 4px solid #008377CF; border-radius: 8px; padding: 16px; margin: 6px; background: #F3F9F8;\"\u003e\n\u003cdiv style=\"font-weight: bold; color: #008377cf; font-size: 16px; margin-bottom: 6px;\"\u003eTrue Remote On\/Off\u003c\/div\u003e\n\u003cdiv style=\"font-size: 14.5px; line-height: 1.6; color: #2b2b2b;\"\u003eSwitches the whole system on and off while the BMS stays connected to battery positive, keeping the Multi in \u003cstrong style=\"color: #008377cf;\"\u003elow power mode\u003c\/strong\u003e even when AC input is present. Ideal for shutting down at a set state of charge.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 20px; font-weight: bold; color: #008377cf; margin: 30px 0 12px; padding-bottom: 6px; border-bottom: 3px solid #008377CF;\"\u003eTechnical Specifications\u003c\/h3\u003e\n\u003cdiv style=\"margin-bottom: 18px;\"\u003e\n\u003cdiv style=\"background: #008377CF; color: #ffffff; font-weight: bold; font-size: 15px; padding: 10px 12px; border-radius: 6px 6px 0 0;\"\u003eElectrical\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #CFE3E0; border-top: none; border-radius: 0 0 6px 6px; overflow: hidden;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eInput voltage range\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e9 – 70 V DC\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eCurrent draw, regular operation\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e10 mA (excluding load disconnect current)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eCurrent draw, low cell voltage\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e2 mA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eCurrent draw, remote off\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e1.5 mA\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eGX-Pow output \/ Aux-In input\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e1 A \/ 1 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003ePre-alarm output\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e1 A, not short-circuit protected\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eLoad disconnect output\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eNormally high (supply − 1 V), floating to disconnect, source limit 1 A, sink 0 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eCharge disconnect output\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eNormally high (supply − 1 V), floating to disconnect, source limit 10 mA, sink 0 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eRemote on\/off\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eON when L and H are linked, when L is pulled to battery minus (below 3.5 V), or when H is between 2.9 V and Vbat; OFF otherwise\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eVE.Bus communication\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e2 × RJ45 sockets\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eExternal AC-DC adapter (optional)\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eMinimum 1 A at 12 V\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 18px;\"\u003e\n\u003cdiv style=\"background: #008377CF; color: #ffffff; font-weight: bold; font-size: 15px; padding: 10px 12px; border-radius: 6px 6px 0 0;\"\u003eBattery Compatibility\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #CFE3E0; border-top: none; border-radius: 0 0 6px 6px; overflow: hidden;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eCompatible batteries\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eVictron Lithium NG, 12.8 V, 25.6 V and 51.2 V (LiFePO4)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eMaximum batteries\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e50 in 12 V \/ 24 V banks (192 kWh \/ 384 kWh); 25 in 48 V banks (128 kWh)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eNot compatible with\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eLithium Smart batteries without NG designation\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 18px;\"\u003e\n\u003cdiv style=\"background: #008377CF; color: #ffffff; font-weight: bold; font-size: 15px; padding: 10px 12px; border-radius: 6px 6px 0 0;\"\u003eGeneral and Enclosure\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #CFE3E0; border-top: none; border-radius: 0 0 6px 6px; overflow: hidden;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eOperating temperature\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e−20 °C to +50 °C (0 – 120 °F)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eHumidity\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eMax 95 %, non-condensing\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eProtection\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eIP20\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eMaterial and colour\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eABS, matt black with a blue sticker\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eDimensions (h × w × d)\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e23.8 × 94.5 × 105.5 mm\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eWeight\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003e120 g\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003ePart number (MPN)\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eBMS300200300\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eIn the box\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eVE.Bus BMS NG, mains detector, 0.3 m RJ45 UTP cable, hook and loop adhesive tape\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eNot in the box\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eDC power cable: use a single-core cable of at least 0.75 mm² (AWG 16) with a 1 A inline fuse\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"margin-bottom: 18px;\"\u003e\n\u003cdiv style=\"background: #008377CF; color: #ffffff; font-weight: bold; font-size: 15px; padding: 10px 12px; border-radius: 6px 6px 0 0;\"\u003eStandards\u003c\/div\u003e\n\u003cdiv style=\"border: 1px solid #CFE3E0; border-top: none; border-radius: 0 0 6px 6px; overflow: hidden;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eSafety\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eEN 60950\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eEmission\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eEN 61000-6-3, EN 55014-1\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #FFFFFF; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eImmunity\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eEN 61000-6-2, EN 61000-6-1, EN 55014-2\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; justify-content: space-between; padding: 9px 12px; background: #F3F9F8; border-bottom: 1px solid #CFE3E0; font-size: 14.5px;\"\u003e\n\u003cdiv style=\"flex: 1 1 210px; color: #5a5a5a; padding-right: 12px;\"\u003eAutomotive\u003c\/div\u003e\n\u003cdiv style=\"flex: 2 1 260px; font-weight: bold; color: #2b2b2b; text-align: right;\"\u003eEN 50498\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 20px; font-weight: bold; color: #008377cf; margin: 30px 0 12px; padding-bottom: 6px; border-bottom: 3px solid #008377CF;\"\u003eLithium NG Battery Current Limits\u003c\/h3\u003e\n\u003cp style=\"font-size: 14.5px; margin: 0 0 6px;\"\u003eConfigure chargers and loads within the battery limits. Maximum continuous charge and discharge is \u003cstrong style=\"color: #008377cf;\"\u003e1C\u003c\/strong\u003e; Victron recommends \u003cstrong style=\"color: #008377cf;\"\u003e0.3C\u003c\/strong\u003e charging and \u003cstrong style=\"color: #008377cf;\"\u003e0.5C\u003c\/strong\u003e discharging.\u003c\/p\u003e\n\u003cdiv style=\"margin: 16px 0; border: 1px solid #CFE3E0; border-radius: 6px; overflow: hidden;\"\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #008377CF;\"\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 10px 8px; font-weight: bold; font-size: 13.5px; color: #ffffff; text-align: center;\"\u003eBattery\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 10px 8px; font-weight: bold; font-size: 13.5px; color: #ffffff; text-align: center;\"\u003eMax continuous discharge\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 10px 8px; font-weight: bold; font-size: 13.5px; color: #ffffff; text-align: center;\"\u003eMax pulse discharge (10 s)\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 10px 8px; font-weight: bold; font-size: 13.5px; color: #ffffff; text-align: center;\"\u003eMax continuous charge\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 10px 8px; font-weight: bold; font-size: 13.5px; color: #ffffff; text-align: center;\"\u003eMax pulse charge (10 s)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #FFFFFF; border-bottom: 1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: bold; color: #008377cf;\"\u003e12.8 V \/ 100 Ah\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e100 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e100 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F3F9F8; border-bottom: 1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: bold; color: #008377cf;\"\u003e12.8 V \/ 150 Ah\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e150 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e300 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e150 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e225 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #FFFFFF; border-bottom: 1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: bold; color: #008377cf;\"\u003e12.8 V \/ 200 Ah\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e400 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e400 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F3F9F8; border-bottom: 1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: bold; color: #008377cf;\"\u003e12.8 V \/ 300 Ah\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e300 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e600 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e300 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e450 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #FFFFFF; border-bottom: 1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: bold; color: #008377cf;\"\u003e25.6 V \/ 100 Ah\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e100 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e100 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F3F9F8; border-bottom: 1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: bold; color: #008377cf;\"\u003e25.6 V \/ 200 Ah\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e400 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e400 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #FFFFFF; border-bottom: 1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: bold; color: #008377cf;\"\u003e25.6 V \/ 300 Ah\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e300 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e600 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e300 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e450 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display: flex; flex-wrap: wrap; background: #F3F9F8; border-bottom: 1px solid #CFE3E0;\"\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: bold; color: #008377cf;\"\u003e51.2 V \/ 100 Ah\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e100 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e100 A\u003c\/div\u003e\n\u003cdiv style=\"flex: 1 1 20.00%; min-width: 90px; padding: 9px 8px; font-size: 13.5px; text-align: center; font-weight: normal; color: #2b2b2b;\"\u003e200 A\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch3 style=\"font-size: 20px; font-weight: bold; color: #008377cf; margin: 30px 0 12px; padding-bottom: 6px; border-bottom: 3px solid #008377CF;\"\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 6px; margin-bottom: 8px; overflow: hidden; background: #FFFFFF;\"\u003e\n\u003csummary style=\"font-weight: bold; color: #ffffff; background: #008377CF; font-size: 15px; cursor: pointer; padding: 11px 14px;\"\u003eWhat is the difference between the VE.Bus BMS NG and the smallBMS NG?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px; font-size: 14.5px; line-height: 1.65; color: #2b2b2b;\"\u003eThe VE.Bus BMS NG connects to VE.Bus inverter\/chargers and inverters and controls them directly over VE.Bus, and it adds a GX device connection. The smallBMS NG has no VE.Bus interface and is intended for systems without MultiPlus or Quattro units.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 6px; margin-bottom: 8px; overflow: hidden; background: #FFFFFF;\"\u003e\n\u003csummary style=\"font-weight: bold; color: #ffffff; background: #008377CF; font-size: 15px; cursor: pointer; padding: 11px 14px;\"\u003eDo I need the mains detector?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px; font-size: 14.5px; line-height: 1.65; color: #2b2b2b;\"\u003eNot for the new-style MultiPlus 12\/1600\/70 and 12\/2000\/80, MultiPlus-II, Quattro-II or inverter models. The mains detector restarts an inverter\/charger when AC returns after a low cell voltage shutdown, and is only needed on older units.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 6px; margin-bottom: 8px; overflow: hidden; background: #FFFFFF;\"\u003e\n\u003csummary style=\"font-weight: bold; color: #ffffff; background: #008377CF; font-size: 15px; cursor: pointer; padding: 11px 14px;\"\u003eWhat happens if I disconnect the BMS?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px; font-size: 14.5px; line-height: 1.65; color: #2b2b2b;\"\u003eIf the inverter\/charger cannot find the BMS it enters an emergency mode, charging the batteries at a maximum of 5 A up to 12, 24 or 48 V. In that mode it will not invert once AC input is removed.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 6px; margin-bottom: 8px; overflow: hidden; background: #FFFFFF;\"\u003e\n\u003csummary style=\"font-weight: bold; color: #ffffff; background: #008377CF; font-size: 15px; cursor: pointer; padding: 11px 14px;\"\u003eThe batteries are empty and the inverter\/charger will not charge. What should I do?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px; font-size: 14.5px; line-height: 1.65; color: #2b2b2b;\"\u003eConnect a small battery charger, for example 5 A, and wait for the battery voltage to rise back to 12, 24 or 48 V depending on the system voltage. The inverter\/charger can then resume charging.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 6px; margin-bottom: 8px; overflow: hidden; background: #FFFFFF;\"\u003e\n\u003csummary style=\"font-weight: bold; color: #ffffff; background: #008377CF; font-size: 15px; cursor: pointer; padding: 11px 14px;\"\u003eCan it display state of charge on a GX device?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px; font-size: 14.5px; line-height: 1.65; color: #2b2b2b;\"\u003eYes. Unlike the older VE.Bus BMS V2, the NG version sends state of charge over VE.Bus. Enable the Battery monitor option on the MultiPlus or Quattro, using Remote VEConfigure or VictronConnect. Only state of charge is forwarded to the GX device.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003cdetails style=\"border: 1px solid #008377CF; border-radius: 6px; margin-bottom: 8px; overflow: hidden; background: #FFFFFF;\"\u003e\n\u003csummary style=\"font-weight: bold; color: #ffffff; background: #008377CF; font-size: 15px; cursor: pointer; padding: 11px 14px;\"\u003eHow are solar chargers controlled?\u003c\/summary\u003e\n\u003cdiv style=\"padding: 12px 14px; font-size: 14.5px; line-height: 1.65; color: #2b2b2b;\"\u003eWith a GX device and DVCC enabled, the GX device sets the maximum charge current of solar chargers, Inverter RS and Multi RS to zero when the BMS requests that charging stops. Without a GX device, the charge disconnect output must control each charger via its remote on\/off terminal, a BatteryProtect or a Cyrix-Li-Charge.\u003c\/div\u003e\n\u003c\/details\u003e\n\u003c\/div\u003e","brand":"Victron Energy","offers":[{"title":"Default Title","offer_id":62951909556573,"sku":"BMS300200300","price":139.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/victron_vebus_bms-ng_1b2357d4-2c26-4275-90cb-02a4c45c7eb0.png?v=1767851019","url":"https:\/\/qualityheating.co.uk\/products\/victron-ve-bus-bms-ng-reliable-ngbattery-management-system","provider":"AIZO Quality Heating","version":"1.0","type":"link"}