{"product_id":"ecoflow-battery-junction-box-and-floor-base-for-3ph-power-ocean-plus-and-ocean-2","title":"EcoFlow Battery Junction Box and Floor Base for 3ph Power Ocean Plus and Ocean 2","description":"\u003c!-- SEO Product Name: EcoFlow Battery Junction Box \u0026amp; Floor Base for 3ph PowerOcean Plus \u0026amp; Ocean 2 --\u003e\n\u003cdiv style=\"font-size:16px; max-width:900px; margin:0 auto; color:#2B2B2B; line-height:1.6; font-family:Arial, Helvetica, sans-serif;\"\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eThe \u003cstrong\u003eEcoFlow Battery Junction Box and Floor Base for PowerOcean Plus (3ph) and Ocean 2\u003c\/strong\u003e is a genuine EcoFlow accessory set designed for three-phase installations using either the \u003cstrong\u003ePowerOcean Plus\u003c\/strong\u003e or \u003cstrong\u003eOcean 2 \/ Ocean 2 Plus\u003c\/strong\u003e hybrid inverter ranges. The junction box provides the electrical connection and safe disconnect\/reconnect point between the inverter and battery stack, while the floor base secures the stack to the floor.\u003c\/p\u003e\n\u003cp style=\"font-size:16px; line-height:1.7; color:#2B2B2B; margin:0 0 16px 0;\"\u003eMaximum supported battery quantity depends on which system it is paired with: \u003cstrong\u003ePowerOcean Plus (3ph)\u003c\/strong\u003e inverters support a stack of up to \u003cstrong\u003e4 batteries\u003c\/strong\u003e, while \u003cstrong\u003eOcean 2 and Ocean 2 Plus\u003c\/strong\u003e inverters support up to \u003cstrong\u003e6 batteries\u003c\/strong\u003e in a single stack. The battery modules feature \u003cstrong\u003eLFP (LiFePO4) cell chemistry\u003c\/strong\u003e with a built-in fire prevention module and an \u003cstrong\u003eIP65-rated enclosure\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; margin:20px -4px 24px -4px;\"\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#FFFFFF; text-align:center; padding:16px 10px; border-radius:8px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e3-Phase\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.92;\"\u003eSystem Compatibility\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#FFFFFF; text-align:center; padding:16px 10px; border-radius:8px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e4 or 6\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.92;\"\u003eMax. Batteries (System Dependent)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#FFFFFF; text-align:center; padding:16px 10px; border-radius:8px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eFloor\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.92;\"\u003eMounting Method\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#FFFFFF; text-align:center; padding:16px 10px; border-radius:8px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eIP65\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.92;\"\u003eBattery Ingress Protection\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#FFFFFF; text-align:center; padding:16px 10px; border-radius:8px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003eLFP\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.92;\"\u003eBattery Cell Chemistry\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 140px; background:#008377CF; color:#FFFFFF; text-align:center; padding:16px 10px; border-radius:8px; margin:4px;\"\u003e\n\u003cdiv style=\"font-size:20px; font-weight:700; line-height:1.2;\"\u003e15 Yrs\u003c\/div\u003e\n\u003cdiv style=\"font-size:12px; margin-top:4px; opacity:0.92;\"\u003eBattery Warranty\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FFF6E5; border-left:4px solid #E0942A; border-radius:0 8px 8px 0; padding:14px 18px; margin:10px 0 18px 0; font-size:15px; color:#2B2B2B;\"\u003e\n\u003cstrong\u003ePlease Note:\u003c\/strong\u003e Maximum battery stack size depends on the connected inverter: \u003cstrong\u003ePowerOcean Plus (3ph)\u003c\/strong\u003e supports up to 4 batteries in a single stack, while \u003cstrong\u003eOcean 2 and Ocean 2 Plus\u003c\/strong\u003e support up to 6. Where \u003cstrong\u003ePowerOcean 5kWh\u003c\/strong\u003e and \u003cstrong\u003eOcean 2 5kWh\u003c\/strong\u003e batteries are mixed in the same stack (connected to an Ocean 2 or Ocean 2 Plus inverter), the maximum combined stack size is \u003cstrong\u003e4 batteries\u003c\/strong\u003e, regardless of the inverter's normal 6-battery limit.\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:15px; letter-spacing:0.04em; text-transform:uppercase; padding:10px 16px; border-radius:6px; margin:28px 0 14px 0;\"\u003eKey Features\u003c\/div\u003e\n\u003cdiv style=\"display:flex; flex-wrap:wrap; margin:0 -4px 20px -4px;\"\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eCompatible with Two Inverter Ranges\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#2B2B2B; line-height:1.55;\"\u003eDesigned to work with both \u003cstrong\u003ePowerOcean Plus (3ph)\u003c\/strong\u003e and \u003cstrong\u003eOcean 2 \/ Ocean 2 Plus\u003c\/strong\u003e three-phase hybrid inverters, simplifying stock for installers working across both ranges.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eBattery-Inverter Connection Control\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#2B2B2B; line-height:1.55;\"\u003eThe junction box manages \u003cstrong\u003esafe disconnect and reconnect\u003c\/strong\u003e of the battery stack from the inverter, supporting safe maintenance and servicing.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eCross-Generation Battery Compatibility\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#2B2B2B; line-height:1.55;\"\u003eSupports mixed stacking of \u003cstrong\u003ePowerOcean 5kWh\u003c\/strong\u003e and \u003cstrong\u003eOcean 2 5kWh\u003c\/strong\u003e batteries when connected to an Ocean 2 or Ocean 2 Plus inverter, within the stated stacking limits.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eScalable to 6 Batteries (Ocean 2 \/ Plus)\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#2B2B2B; line-height:1.55;\"\u003eWhen paired with an \u003cstrong\u003eOcean 2 or Ocean 2 Plus\u003c\/strong\u003e inverter, the base and junction box support a stack of up to \u003cstrong\u003e6 battery modules\u003c\/strong\u003e.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eLFP Battery Safety Technology\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#2B2B2B; line-height:1.55;\"\u003eCompatible with EcoFlow's \u003cstrong\u003eLFP battery modules\u003c\/strong\u003e, which include a built-in fire prevention module as part of a layered safety design.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"flex:1 1 260px; background:#F7FAFA; border:1px solid #D9EDEA; border-radius:8px; padding:16px; margin:4px;\"\u003e\n\u003cdiv style=\"font-weight:700; color:#00625D; font-size:15px; margin-bottom:6px;\"\u003eSecure Floor-Standing Fixing\u003c\/div\u003e\n\u003cdiv style=\"font-size:14px; color:#2B2B2B; line-height:1.55;\"\u003eThe floor base is bolted directly to the floor, providing a \u003cstrong\u003estable, level foundation\u003c\/strong\u003e for the full battery stack and junction box assembly.\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:15px; letter-spacing:0.04em; text-transform:uppercase; padding:10px 16px; border-radius:6px; margin:28px 0 14px 0;\"\u003eBattery Quantity by System\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; overflow:hidden; margin-bottom:20px; overflow-x:auto;\"\u003e\n\u003cdiv style=\"display:flex; background:#008377CF;\"\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-weight:700; font-size:13px; color:#FFFFFF;\"\u003eConnected Inverter\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-weight:700; font-size:13px; color:#FFFFFF;\"\u003eMax. Batteries per Stack\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-weight:700; font-size:13px; color:#FFFFFF;\"\u003eNotes\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-size:14px; color:#2B2B2B;\"\u003ePowerOcean Plus (3ph)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-size:14px; color:#2B2B2B;\"\u003e4\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-size:14px; color:#2B2B2B;\"\u003eSingle battery generation only\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F7FAFA; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-size:14px; color:#2B2B2B;\"\u003eOcean 2 \/ Ocean 2 Plus (3ph)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-size:14px; color:#2B2B2B;\"\u003e6\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-size:14px; color:#2B2B2B;\"\u003eSingle battery generation (Ocean 2 or PowerOcean, not mixed)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-size:14px; color:#2B2B2B;\"\u003eOcean 2 \/ Ocean 2 Plus (3ph) — mixed batteries\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-size:14px; color:#2B2B2B;\"\u003e4\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 10px; font-size:14px; color:#2B2B2B;\"\u003eApplies when combining PowerOcean 5kWh and Ocean 2 5kWh batteries in one stack\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:15px; letter-spacing:0.04em; text-transform:uppercase; padding:10px 16px; border-radius:6px; margin:28px 0 14px 0;\"\u003eTechnical Specifications\u003c\/div\u003e\n\u003cdiv style=\"border:1px solid #D9EDEA; border-radius:8px; overflow:hidden; margin-bottom:20px;\"\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:13px; letter-spacing:0.04em; text-transform:uppercase; padding:9px 14px;\"\u003eGeneral\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eManufacturer\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003eEcoFlow\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F7FAFA; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eProduct Type\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003eBattery Junction Box \u0026amp; Floor Base (Floor Stand)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eCompatible Systems\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003eEcoFlow PowerOcean Plus (3ph), Ocean 2 (3ph), Ocean 2 Plus (3ph)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F7FAFA; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eCompatible Batteries\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003eEcoFlow PowerOcean LFP Battery, EcoFlow Ocean 2 LFP Battery 5.02kWh\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:13px; letter-spacing:0.04em; text-transform:uppercase; padding:9px 14px;\"\u003eCapacity\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eMax. Batteries — PowerOcean Plus (3ph)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003e4\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F7FAFA; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eMax. Batteries — Ocean 2 \/ Ocean 2 Plus (3ph)\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003e6\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eMax. Batteries — Mixed Generations\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003e4 (when combining PowerOcean and Ocean 2 batteries)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:13px; letter-spacing:0.04em; text-transform:uppercase; padding:9px 14px;\"\u003eInstallation\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eMounting Method\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003eFloor standing, fixed with expansion bolts\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F7FAFA; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eMinimum Side Clearance\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003e300 mm either side of the stack\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eCascading Clearance\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003e400 mm minimum between adjacent battery stacks (4+ battery packs)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:13px; letter-spacing:0.04em; text-transform:uppercase; padding:9px 14px;\"\u003eRelated Battery Modules\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eCell Chemistry\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003eLiFePO4 (LFP)\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#F7FAFA; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eIngress Protection\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003eIP65\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"display:flex; background:#FFFFFF; border-bottom:1px solid #D9EDEA;\"\u003e\n\u003cdiv style=\"flex:0 0 46%; padding:9px 14px; font-weight:600; font-size:14px; color:#2B2B2B;\"\u003eWarranty\u003c\/div\u003e\n\u003cdiv style=\"flex:1; padding:9px 14px; font-size:14px; color:#2B2B2B;\"\u003e15 years\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv style=\"background:#FDECEC; border-left:4px solid #D32F2F; border-radius:0 8px 8px 0; padding:14px 18px; margin:10px 0 18px 0; font-size:15px; color:#2B2B2B;\"\u003e\n\u003cstrong\u003eImportant Safety Information:\u003c\/strong\u003e All electrical connections to the junction box must be carried out by a \u003cstrong\u003eprofessionally trained and certified electrician\u003c\/strong\u003e. Confirm the connected inverter model and battery generation before finalising the stack size, and do not exceed the maximum battery count applicable to your specific configuration.\u003c\/div\u003e\n\u003cdiv style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:15px; letter-spacing:0.04em; text-transform:uppercase; padding:10px 16px; border-radius:6px; margin:28px 0 14px 0;\"\u003eFrequently Asked Questions\u003c\/div\u003e\n\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:15px; padding:12px 16px; cursor:pointer; list-style:none;\"\u003eHow many batteries can I stack with this junction box and base?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.6; background:#FFFFFF;\"\u003eIt depends on the connected inverter: \u003cstrong\u003ePowerOcean Plus (3ph)\u003c\/strong\u003e supports up to 4 batteries, while \u003cstrong\u003eOcean 2 and Ocean 2 Plus\u003c\/strong\u003e support up to 6. If mixing PowerOcean and Ocean 2 batteries in the same stack, the limit is 4 batteries regardless of inverter.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:15px; padding:12px 16px; cursor:pointer; list-style:none;\"\u003eCan I mix PowerOcean and Ocean 2 batteries in the same stack?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.6; background:#FFFFFF;\"\u003eYes, when connected to an \u003cstrong\u003eOcean 2 or Ocean 2 Plus\u003c\/strong\u003e inverter, PowerOcean 5kWh and Ocean 2 5kWh batteries are cross-compatible. However, mixed stacks are limited to a \u003cstrong\u003emaximum of 4 batteries\u003c\/strong\u003e total.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:15px; padding:12px 16px; cursor:pointer; list-style:none;\"\u003eIs this the same accessory as the standard 3ph PowerOcean base?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.6; background:#FFFFFF;\"\u003eNo. This junction box and floor base is designed for \u003cstrong\u003ePowerOcean Plus (3ph)\u003c\/strong\u003e and \u003cstrong\u003eOcean 2 \/ Ocean 2 Plus\u003c\/strong\u003e systems. The original 3ph PowerOcean system uses a separate junction box and base rated for a maximum of 4 batteries only.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:15px; padding:12px 16px; cursor:pointer; list-style:none;\"\u003eWhat does the junction box do?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.6; background:#FFFFFF;\"\u003eThe junction box provides the \u003cstrong\u003eelectrical connection point\u003c\/strong\u003e between the inverter and battery stack, and manages safe disconnect and reconnect of the batteries for maintenance purposes.\u003c\/div\u003e\u003c\/details\u003e\u003cdetails style=\"border:1px solid #D9EDEA; border-radius:8px; margin-bottom:10px; overflow:hidden;\"\u003e\u003csummary style=\"background:#008377CF; color:#FFFFFF; font-weight:700; font-size:15px; padding:12px 16px; cursor:pointer; list-style:none;\"\u003eDoes this require professional installation?\u003c\/summary\u003e\u003cdiv style=\"padding:14px 16px; font-size:14px; color:#2B2B2B; line-height:1.6; background:#FFFFFF;\"\u003eYes. All electrical connections must be made by a \u003cstrong\u003eprofessionally trained and certified electrician\u003c\/strong\u003e, in accordance with the manufacturer's installation guide for the specific inverter and battery combination.\u003c\/div\u003e\u003c\/details\u003e\n\u003c\/div\u003e","brand":"EcoFlow","offers":[{"title":"Default Title","offer_id":65686083207517,"sku":"EF-Junction-Base-3ph-PO2","price":735.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0958\/2051\/3629\/files\/EcoFlowBatteryJunctionBoxandFloorBasefor3phPowerOcean.jpg?v=1787666276","url":"https:\/\/qualityheating.co.uk\/products\/ecoflow-battery-junction-box-and-floor-base-for-3ph-power-ocean-plus-and-ocean-2","provider":"AIZO Quality Heating","version":"1.0","type":"link"}