WES 12V 100Ah LiFePO4 — Best Lead?Acid Replacement for RV, Marine & Sola
The WES 12V 100Ah LiFePO4 battery (12.8V / 1280Wh) is a direct drop?in replacement for 12V lead?acid packs, engineered for long life, high discharge performance and safe, low?maintenance operation. With A?grade LiFePO4 cells, advanced BMS protections and Bluetooth/4G monitoring options, WES 12V100Ah is ideal for RVs, boats, solar storage, forklifts and vehicle start/aux systems.
Why choose WES 12V100Ah
- Long lifecycle and lower TCO —?~2500 cycles, far exceeding typical lead?acid life.
- Reliable power for starts and peaks — continuous?1C?discharge and?300A peak (3s)?for engine start and heavy loads.
- True usable capacity —?100Ah / 1280Wh?with flat voltage profile for consistent device performance.
- Drop?in flexibility — supports series/parallel wiring for larger systems and customizable housing to match Group sizes or OEM mounts.
- Integrated safety & monitoring — BMS protects against short?circuit, over?charge, over?discharge, over?current and temperature; LGD display plus Bluetooth/4G (optional) for remote diagnostics.
- Wide operating range — charge 0–55°C, discharge -20–65°C, storage -20–45°C.
Technical highlights
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Model: WES 12V100Ah
- Chemistry: A?grade LiFePO4 cells
- Nominal voltage / energy:?12.8V / 1280Wh
- Capacity:?100Ah
- Charge cutoff: 14.6V; Discharge cutoff: 10V
- Standard charge: 0.5C; Continuous discharge: 1C; Peak: 300A/3s
- Cycle life: ~2500 cycles
- Display & comms: LGD; Bluetooth & optional 4G
- Housing: plastic (dimensions customizable)
- Expandability: series & parallel supported
- BMS features: short?circuit, over?charge, over?discharge, over?current, temperature protections, cell balancing
Applications
- RV & motorhome house battery — long run time for appliances, air conditioners and lighting.
- Marine & boating battery — lighter weight and safer chemistry for onboard systems.
- Off?grid & solar storage — reliable 12V battery bank for home or cabin energy.
- Automotive start/aux — EV 12V replacement, trucks, forklifts, scooters and motorcycles.
- Industrial & AGV equipment — durable power for continuous operation and high?current demands.









