{"product_id":"byd-battery-box-premium-lvs-48v-lithium-battery-4-0kwh-module","title":"BYD Battery-Box Premium LVS 48V Lithium Battery - 4.0kWh Module","description":"\u003cstyle\u003e\n  .dw-wrap{font-family:inherit;color:inherit;line-height:1.7;font-size:16px}\n  .dw-wrap p,.dw-wrap li,.dw-wrap td,.dw-wrap th{font-size:16px!important;line-height:1.7}\n  .dw-wrap h2{font-size:22px!important;font-weight:700;color:#1a3a5c;border-bottom:3px solid #008377;padding-bottom:6px;margin:2rem 0 1rem;line-height:1.3}\n  .dw-wrap h3{font-size:17px!important;font-weight:700;color:#1a3a5c;margin:1.2rem 0 0.4rem;line-height:1.4}\n  .dw-wrap p{margin:0 0 1rem}\n  .dw-wrap ul{padding-left:1.5rem;margin:0 0 1rem}\n  .dw-wrap ul li{margin-bottom:0.5rem}\n  .dw-badge{display:inline-block;font-size:13px!important;font-weight:700;border-radius:4px;padding:2px 10px;margin-right:5px;margin-bottom:4px;vertical-align:middle}\n  .dw-badge.blue{background:#008377;color:#fff}\n  .dw-badge.navy{background:#1a3a5c;color:#fff}\n  .dw-badge.teal{background:#0d9488;color:#fff}\n  .dw-badge.green{background:#1a7a3c;color:#fff}\n  .dw-badge.grey{background:#555;color:#fff}\n  .dw-intro-box{background:#e0f2fe;border-left:4px solid #008377CF;padding:1.1rem 1.4rem;border-radius:0 6px 6px 0;margin-bottom:1.5rem}\n  .dw-intro-box p{margin:0!important}\n  .dw-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:0.85rem;margin-bottom:1.2rem}\n  .dw-card{background:#e0f2fe;border:1px solid #90caf9;border-radius:6px;padding:1rem 1.1rem;line-height:1.6}\n  .dw-card strong{display:block;color:#1a3a5c;margin-bottom:0.35rem;font-size:16px!important}\n  .dw-info-box{background:#f0fdf4;border:1px solid #86efac;border-radius:6px;padding:1rem 1.2rem;margin:1.2rem 0}\n  .dw-info-box p{margin:0 0 0.5rem!important;color:#065f46;font-weight:700}\n  .dw-comp-box{background:#fff3cd;border:1px solid #ffc107;border-radius:5px;padding:0.9rem 1.1rem;margin:0.8rem 0}\n  .dw-spec-table{width:100%;border-collapse:collapse;margin-bottom:1.5rem}\n  .dw-spec-table th{background:#1a3a5c;color:#fff!important;text-align:left;padding:0.7rem 1rem;font-weight:700;font-size:16px!important}\n  .dw-spec-table td{padding:0.6rem 1rem;border-bottom:1px solid #bde0f5;vertical-align:top;font-size:16px!important}\n  .dw-spec-table tr:nth-child(even) td{background:#e0f2fe}\n  .dw-spec-table td:first-child{font-weight:600;color:#111;width:44%}\n  .dw-faq-item{border-bottom:1px solid #bde0f5;padding:0.9rem 0}\n  .dw-faq-item:last-child{border-bottom:none}\n  .dw-faq-item strong{color:#1a3a5c;font-size:16px!important;display:block;margin-bottom:0.3rem}\n  .dw-contents-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:0.6rem;margin-bottom:1.2rem}\n  .dw-contents-item{background:#f0f9ff;border:1px solid #bde0f5;border-radius:5px;padding:0.6rem 0.9rem;font-size:15px!important}\n\u003c\/style\u003e\n\u003cdiv class=\"dw-wrap\"\u003e\n\u003cdiv style=\"margin-bottom: 1rem;\"\u003e\n\u003cspan class=\"dw-badge blue\"\u003eLVS 4.0\u003c\/span\u003e \u003cspan class=\"dw-badge navy\"\u003eBYD\u003c\/span\u003e \u003cspan class=\"dw-badge teal\"\u003e4.0 kWh\u003c\/span\u003e \u003cspan class=\"dw-badge green\"\u003e48V LiFePO4\u003c\/span\u003e \u003cspan class=\"dw-badge grey\"\u003eBattery Module\u003c\/span\u003e \u003cspan class=\"dw-badge grey\"\u003eExpandable\u003c\/span\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dw-intro-box\"\u003e\n\u003cp\u003e\u003cstrong\u003eBYD Battery-Box Premium LVS 4.0 kWh 48V Lithium Battery Module\u003c\/strong\u003e — High-performance, scalable LiFePO4 battery module | 4.0 kWh nominal capacity (3.84 kWh usable) | 48 V low-voltage system | Modular \u0026amp; expandable up to 256 kWh | Cobalt-free, safe chemistry | Integrated BMS with cell balancing \u0026amp; protection | Compatible with Victron, SMA, Fronius, Growatt \u0026amp; many hybrid inverters | 10-year warranty (60% capacity retention) | Ideal for solar storage, self-consumption, backup power \u0026amp; off-grid systems | MPN: LVS4.0 | EAN: 4042448200000\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dw-comp-box\"\u003e\n\u003cstrong style=\"color: #856404;\"\u003e✅ Safe, long-life lithium storage – perfect for hybrid solar, backup \u0026amp; energy independence\u003c\/strong\u003e\n\u003cp style=\"margin: 0.3rem 0 0; color: #5a3a00;\"\u003eAdd modules in parallel for 8 kWh, 12 kWh up to 256 kWh total. 100% depth of discharge (DoD), 6000+ cycles at 60% capacity retention after 10 years. Plug-and-play stacking – no external cables between modules. Works seamlessly with Victron MultiPlus\/Quattro, SMA Sunny Boy Storage, Fronius GEN24 \u0026amp; many others.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cp\u003eThe BYD Battery-Box Premium LVS 4.0 is a compact, high-quality 48V LiFePO4 battery module designed for residential and small commercial solar energy storage. Each module delivers 4.0 kWh nominal capacity (3.84 kWh usable at 96% DoD) with exceptional cycle life and safety. The cobalt-free LiFePO4 chemistry eliminates thermal runaway risk, while the integrated BMS provides cell balancing, over\/under-voltage protection, over-current protection \u0026amp; temperature monitoring – ensuring long-term reliability.\u003c\/p\u003e\n\u003cp\u003eModules stack vertically (up to 6 high per tower) and connect in parallel (up to 64 towers) for total capacities from 4 kWh to 256 kWh – perfect for self-consumption, time-of-use shifting, backup power during outages or full off-grid living. Low-voltage (48V) design simplifies installation and works directly with most hybrid inverters without additional transformers. Plug-and-play stacking eliminates inter-module cabling – just connect power cables at the base unit. Fully compatible with leading brands: Victron (MultiPlus\/Quattro\/Cerbo), SMA (Sunny Boy Storage), Fronius (GEN24), Growatt, Solis \u0026amp; many others. 10-year warranty guarantees at least 60% capacity retention after 10 years or 6000 cycles.\u003c\/p\u003e\n\u003ch2\u003eWhat Makes the BYD Battery-Box Premium LVS 4.0 Special?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eSafe LiFePO4 Chemistry\u003c\/strong\u003e — Cobalt-free – no thermal runaway risk, ideal for indoor\/residential installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModular \u0026amp; Scalable\u003c\/strong\u003e — Stack 1–6 modules per tower, parallel up to 64 towers – 4 kWh to 256 kWh total.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Depth of Discharge\u003c\/strong\u003e — Use full 3.84 kWh per module – more usable energy than many competitors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play Stacking\u003c\/strong\u003e — No cables between modules – simple vertical connection \u0026amp; base power cables.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIntegrated BMS\u003c\/strong\u003e — Cell balancing, over\/under-voltage, over-current \u0026amp; temperature protection – smart \u0026amp; reliable.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBroad Inverter Compatibility\u003c\/strong\u003e — Works with Victron, SMA, Fronius, Growatt, Solis \u0026amp; many hybrid inverters.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e10-Year Warranty\u003c\/strong\u003e — 60% capacity retention after 10 years or 6000 cycles – long-term investment protection.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cdiv class=\"dw-grid\"\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003e4.0 kWh Nominal\u003c\/strong\u003e3.84 kWh usable per module – 100% DoD for maximum storage.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003e48V Low-Voltage\u003c\/strong\u003eSimple installation – compatible with most hybrid inverters without transformer.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eLiFePO4 Cells\u003c\/strong\u003eCobalt-free, safe chemistry – 6000+ cycles at 60% retention.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eIntegrated BMS\u003c\/strong\u003eCell balancing \u0026amp; multi-layer protection – reliable \u0026amp; maintenance-free.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003ePlug-and-Play Design\u003c\/strong\u003eStack vertically – no inter-module cables required.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003eExpandable to 256 kWh\u003c\/strong\u003eParallel up to 64 towers – grow with your energy needs.\u003c\/div\u003e\n\u003cdiv class=\"dw-card\"\u003e\n\u003cstrong\u003e10-Year Warranty\u003c\/strong\u003e60% capacity after 10 years – peace of mind for solar storage.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003ch2\u003eTechnical Specifications (Single 4.0 kWh Module)\u003c\/h2\u003e\n\u003ctable class=\"dw-spec-table\"\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMPN \/ SKU\u003c\/td\u003e\n\u003ctd\u003eLVS 4.0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e4042448200000\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Capacity\u003c\/td\u003e\n\u003ctd\u003e4.0 kWh\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUsable Capacity\u003c\/td\u003e\n\u003ctd\u003e3.84 kWh (96% DoD)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNominal Voltage\u003c\/td\u003e\n\u003ctd\u003e51.2 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage Range\u003c\/td\u003e\n\u003ctd\u003e44.8–57.6 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Charge\/Discharge Current\u003c\/td\u003e\n\u003ctd\u003e100 A (0.5C)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRecommended Charge\/Discharge Current\u003c\/td\u003e\n\u003ctd\u003e40 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeak Discharge Current\u003c\/td\u003e\n\u003ctd\u003e200 A (3 s)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCycle Life\u003c\/td\u003e\n\u003ctd\u003e≥6000 cycles at 60% capacity retention\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCell Chemistry\u003c\/td\u003e\n\u003ctd\u003eLiFePO4 (cobalt-free)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection\u003c\/td\u003e\n\u003ctd\u003eIntegrated BMS (over\/under-voltage, over-current, temperature, short-circuit)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature (Charge)\u003c\/td\u003e\n\u003ctd\u003e0 °C to +50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temperature (Discharge)\u003c\/td\u003e\n\u003ctd\u003e-10 °C to +50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (H × W × D)\u003c\/td\u003e\n\u003ctd\u003e650 × 585 × 298 mm (incl. base)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003eApprox. 45 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e10 years (60% capacity retention)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCertifications\u003c\/td\u003e\n\u003ctd\u003eCE, UN38.3, IEC 62619\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2\u003eWhat's in the Box\u003c\/h2\u003e\n\u003cdiv class=\"dw-contents-grid\"\u003e\n\u003cdiv class=\"dw-contents-item\"\u003e✔ 1 × BYD Battery-Box Premium LVS 4.0 kWh Module\u003c\/div\u003e\n\u003cdiv class=\"dw-contents-item\"\u003e✔ Installation manual \u0026amp; warranty registration card\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"dw-info-box\"\u003e\n\u003cp\u003e✅ Batteries connect in parallel – stack 1–6 modules per tower, up to 64 towers total (256 kWh max). Solar panels \u0026amp; inverter sold separately or as part of complete kits. Compatible with Victron, SMA, Fronius, Growatt, Solis \u0026amp; many hybrid inverters. Installation by qualified electrician required – 48V DC systems need specialist knowledge. 10-year warranty – register online with BYD for full coverage.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eHow many modules can I stack?\u003c\/strong\u003e Up to 6 modules per tower vertically. Multiple towers can be paralleled (up to 64 towers total) for 256 kWh maximum capacity.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eIs it safe to install indoors?\u003c\/strong\u003e Yes – LiFePO4 chemistry is very safe (no thermal runaway), with integrated BMS protection. Suitable for garages, utility rooms or indoor enclosures.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eWhat inverters are compatible?\u003c\/strong\u003e Works with Victron (MultiPlus\/Quattro), SMA (Sunny Boy Storage), Fronius (GEN24), Growatt, Solis \u0026amp; many other hybrid inverters – check compatibility list.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eCan I use it with solar panels?\u003c\/strong\u003e Yes – designed for solar self-consumption \u0026amp; storage. Pair with hybrid inverter \u0026amp; MPPT controller for optimal performance.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eHow long does the battery last?\u003c\/strong\u003e ≥6000 cycles at 60% capacity retention after 10 years – typically 10–15+ years of daily use.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eDoes it have BMS protection?\u003c\/strong\u003e Yes – built-in BMS handles cell balancing, over\/under-voltage, over-current, short-circuit \u0026amp; temperature protection.\u003c\/div\u003e\n\u003cdiv class=\"dw-faq-item\"\u003e\n\u003cstrong\u003eWho installs it?\u003c\/strong\u003e Qualified electrician with experience in 48V DC battery systems – must follow local regulations \u0026amp; manufacturer guidelines.\u003c\/div\u003e\n\u003c\/div\u003e","brand":"BYD","offers":[{"title":"Default Title","offer_id":62935254073693,"sku":"BYD-LVS-4.0","price":1130.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/byd-lvs.jpg?v=1773321980","url":"https:\/\/qualityheating.co.uk\/products\/byd-battery-box-premium-lvs-48v-lithium-battery-4-0kwh-module","provider":"AIZO Quality Heating","version":"1.0","type":"link"}