
Direct Lead-Acid Replacement
Standard VRLA-compatible housing drops into existing battery bays — no system modifications required.
The EnerShare 12.8 V 314 Ah (4.019 kWh) LFP lithium battery is a deep cycle lithium battery built as a direct lead-acid replacement: a standard VRLA-compatible housing, 100% depth of discharge, 6000-cycle LiFePO4 cells and a built-in BMS — engineered for residential, commercial, off-grid, marine and RV use across Africa, Latin America and Southeast Asia.

Standard VRLA-compatible housing drops into existing battery bays — no system modifications required.

6000 cycles at 0.5C with 100% DoD — maintenance-free stability designed for up to 10 years of service.

Up to 4 strings × 4 in parallel for larger capacity banks — one platform from 12.8 V to 25.6 V.
Every value below is from the factory specification sheet of the EnerShare LFP lead-acid replacement series.
| Cell Material | LiFePO4 (Lithium Iron Phosphate) |
|---|---|
| Rated Capacity | 4.019 kWh |
| Rated Voltage / Capacity | 12.8 V / 314 Ah |
| Max. Charging Current | 50 A |
| Max. Discharging Current | 200 A |
| Peak Discharging Current | 650 A (1 s @ 25 °C) |
| Depth of Discharge (DOD) | 100% |
| Voltage Range | 10 – 14.4 VDC |
| Cycle Life | 6000 cycles @ 0.5C, 25 °C, 100% DOD |
| Dimensions (W × H × D) | 367 × 189 × 259 mm (VRLA form factor) |
| Weight | 24.5 kg |
| Ingress Protection / Case | IP54 / ABS |
| Scalability | Up to 4 strings × 4 in parallel |
| Cooling Method | Natural cooling |
| Charging Temperature | −10 ~ 60 °C |
| Discharging Temperature | −20 ~ 60 °C |
| Storage Temperature | 0 ~ 45 °C |
| Humidity / Altitude | 5% – 95% non-condensing / ≤ 3000 m |
| Certifications | UN38.3 · MSDS · CE · IEC 62619 |
Same 12 V platform also available as 12.8 V 100 Ah (1.28 kWh); a 25.6 V 314 Ah (8.038 kWh) variant covers 24 V systems — contact us for the full series data sheet.
Longer life, higher usable energy and zero maintenance — in the same footprint your lead-acid battery occupies today.
Long cycle life, safe chemistry and wide temperature tolerance for demanding climates.
Standard lead-acid form factor (367 × 189 × 259 mm) — a true drop-in replacement.
Use the full 4.019 kWh every cycle — lead-acid typically delivers only ~50% usable capacity.
Compact, lightweight and environmentally friendly — 24.5 kg instead of a heavy lead-acid block.
Full-process monitoring of voltage, current and temperature for safe, autonomous operation.
Discharge from −20 °C to 60 °C — built for tropical heat and cold nights alike.

No rack redesign, no new enclosures — the VRLA form factor is the whole point.
Anywhere a 12 V lead-acid battery works today, the EnerShare LiFePO4 works better — with twice the usable energy and ten times the cycle life.
Daily-cycling home energy storage for solar self-consumption and backup.
Standalone PV systems and mini-grids where the grid is absent or unreliable.
A LiFePO4 marine battery for trolling motors, house banks and onboard loads — vibration-tolerant LFP cells with IP54 housing.
Marine RV battery upgrades for motorhomes and caravans — more usable kWh in the same lead-acid tray.
Tower and base-station backup with long float life and no maintenance visits.
Replace aging AGM / VRLA / group 31 lithium-class banks in place — same housing, 10× the cycle life.
High ambient temperatures, weak grids and long lead-acid replacement cycles are exactly the problems this platform was designed around — with OEM/ODM support for regional brands.
0.5C charge/discharge at 25 °C with full depth of discharge.
Discharge from −20 °C to 60 °C; charge from −10 °C.
Scale voltage and capacity as your project grows.
EnerShare is a manufacturer, not a trading company — branding, design and specification customization for partners across Africa, Latin America, Southeast Asia and other emerging markets.
Answers for distributors, installers, boat owners and project developers upgrading from lead-acid to LFP.
Tell us your battery bank size and application — we will send a drop-in replacement configuration and quotation.