{"product_id":"deye-ess-48-volt-5-12-kwh-lithium-battery-w-bms-se-g5-1-pro-b-class","title":"Deye ESS 48V 5.12 kWh Lithium LiFePO4 Battery w\/ BMS (SE-G5.1 Pro-B Class)","description":"\u003cp\u003eA \u003cmeta charset=\"utf-8\"\u003ecompact 51.2 V, 100 Ah LiFePO₄ pack built for residential and light-commercial ESS where safety, longevity, and clean inverter integration matter.\u003c\/p\u003e \u003cp data-end=\"584\" data-start=\"282\"\u003eThe SE-G5.1 Pro-B–class module uses cobalt-free LFP cells, an intelligent BMS, and a 19-inch rack form to keep installs tidy—wall, rack, or floor-stack. Auto-networking and CAN\/RS-485 comms make multi-battery scaling straightforward, while front-access breaker\/ports simplify commissioning and service.\u003c\/p\u003e \u003ch2 data-end=\"604\" data-start=\"586\"\u003eProduct Details\u003c\/h2\u003e \u003cul data-end=\"1449\" data-start=\"605\"\u003e \u003cli data-end=\"752\" data-start=\"605\"\u003e \u003cp data-end=\"752\" data-start=\"607\"\u003eSafe, long-life chemistry: LFP cells with multi-thousand-cycle endurance and stable thermal behavior. \u003cspan data-state=\"closed\"\u003e\u003cspan data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"950\" data-start=\"753\"\u003e \u003cp data-end=\"950\" data-start=\"755\"\u003eSmart BMS control: Cell balancing plus protections for over\/under-voltage, over-current, and temperature; front DC breaker on many wall\/floor variants. \u003cspan data-state=\"closed\"\u003e\u003cspan data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"1100\" data-start=\"951\"\u003e \u003cp data-end=\"1100\" data-start=\"953\"\u003eESS-ready communications: CAN \/ RS-485 handshakes with Deye hybrids and many third-party inverters. \u003cspan data-state=\"closed\"\u003e\u003cspan data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"1275\" data-start=\"1101\"\u003e \u003cp data-end=\"1275\" data-start=\"1103\"\u003eScalable architecture: Parallel up to dozens of modules (series supports up to 64) for larger backup panels and longer autonomy. \u003cspan data-state=\"closed\"\u003e\u003cspan data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \u003cli data-end=\"1275\" data-start=\"1101\"\u003e \u003cp data-end=\"1275\" data-start=\"1103\"\u003e\u003cspan data-state=\"closed\"\u003e\u003cspan data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003eInstaller-friendly: 19\" rack footprint, front service ports\/LEDs, labeled landings, and clear addressing for multi-pack stacks. \u003cspan data-state=\"closed\"\u003e\u003cspan data-testid=\"webpage-citation-pill\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e \u003c\/li\u003e \u003c\/ul\u003e \u003ch2 data-end=\"1478\" data-start=\"1451\"\u003eTechnical Specifications\u003c\/h2\u003e \u003cdiv\u003e \u003cdiv tabindex=\"-1\"\u003e \u003ctable data-end=\"2288\" data-start=\"1480\"\u003e \u003cthead data-end=\"1508\" data-start=\"1480\"\u003e \u003ctr data-end=\"1508\" data-start=\"1480\"\u003e \u003cth data-col-size=\"sm\" data-end=\"1491\" data-start=\"1480\"\u003eCategory\u003c\/th\u003e \u003cth data-col-size=\"md\" data-end=\"1508\" data-start=\"1491\"\u003eSpecification\u003c\/th\u003e \u003c\/tr\u003e \u003c\/thead\u003e \u003ctbody data-end=\"2288\" data-start=\"1519\"\u003e \u003ctr data-end=\"1552\" data-start=\"1519\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1536\" data-start=\"1519\"\u003eNominal energy\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"1552\" data-start=\"1536\"\u003e5.12 kWh\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"1587\" data-start=\"1553\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1571\" data-start=\"1553\"\u003eNominal voltage\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"1587\" data-start=\"1571\"\u003e51.2 VDC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"1613\" data-start=\"1588\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1599\" data-start=\"1588\"\u003eCapacity\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"1613\" data-start=\"1599\"\u003e100 Ah\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"1656\" data-start=\"1614\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1634\" data-start=\"1614\"\u003eOperating voltage\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"1656\" data-start=\"1634\"\u003e≈43.2–57.6 VDC\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"1690\" data-start=\"1657\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1669\" data-start=\"1657\"\u003eChemistry\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"1690\" data-start=\"1669\"\u003eLiFePO₄ (LFP)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"1770\" data-start=\"1691\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1720\" data-start=\"1691\"\u003eMax cont. charge\/discharge\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"1770\" data-start=\"1720\"\u003eUp to ~0.5 C class (model-curve dependent)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"1848\" data-start=\"1771\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1791\" data-start=\"1771\"\u003eCycle life (ref.)\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"1848\" data-start=\"1791\"\u003e≥6000 cycles to ~80% EoL (25 °C, recommended DoD)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"1920\" data-start=\"1849\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1869\" data-start=\"1849\"\u003eBMS \/ protections\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"1920\" data-start=\"1869\"\u003eIntegrated BMS; OVP\/UVP\/OCP\/OTP; cell balancing\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"1958\" data-start=\"1921\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1938\" data-start=\"1921\"\u003eCommunications\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"1958\" data-start=\"1938\"\u003eCAN \/ RS-485\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"2030\" data-start=\"1959\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"1976\" data-start=\"1959\"\u003eIngress rating\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"2030\" data-start=\"1976\"\u003eIP20 rack type (higher on wall\/floor variants)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"2122\" data-start=\"2031\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"2042\" data-start=\"2031\"\u003eMounting\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"2122\" data-start=\"2042\"\u003eRack, wall, or floor-stack (front access breaker\/ports on wall\/floor models)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"2194\" data-start=\"2123\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"2145\" data-start=\"2123\"\u003eDimensions \/ weight\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"2194\" data-start=\"2145\"\u003e~440 × 133 × 540 mm, ~45 kg (typical)\u003c\/td\u003e \u003c\/tr\u003e \u003ctr data-end=\"2288\" data-start=\"2195\"\u003e \u003ctd data-col-size=\"sm\" data-end=\"2216\" data-start=\"2195\"\u003eParallel expansion\u003c\/td\u003e \u003ctd data-col-size=\"md\" data-end=\"2288\" data-start=\"2216\"\u003eUp to 64 units supported by series (controller\/config dependent)\u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e \u003c\/div\u003e \u003c\/div\u003e","brand":"Deye ESS","offers":[{"title":"Default Title","offer_id":55064587764051,"sku":"SE-G5.1","price":555.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1076\/9324\/4755\/files\/OIP_2_f3ec812e-edf1-475a-8f4b-8f6375c78a4f.jpg?v=1790371520","url":"https:\/\/progradewarehouse.com\/products\/deye-ess-48-volt-5-12-kwh-lithium-battery-w-bms-se-g5-1-pro-b-class","provider":"PRO GRADE WAREHOUSE","version":"1.0","type":"link"}