The BSLBATT® B-LFP12-200S is a high-capacity 12.8V 200Ah LiFePO₄ battery designed for deep-cycle energy storage applications. It offers twice the capacity of the 100Ah model while maintaining the same compact and ultra-thin design, making it ideal for RVs, solar systems, and off-grid power setups. With exceptional safety, long lifespan, and high efficiency, this battery is the ultimate lead-acid replacement solution.
Key Features
- High-capacity 200Ah for extended energy storage
- Advanced LiFePO₄ chemistry ensures maximum safety
- Over 4000 cycle life at 25°C (0.5C/0.25C, 80% DOD)
- Faster charging and efficient discharge performance
- Ultra-thin design saves up to 1/3 of installation space
- Natural air cooling system for thermal management
- Maintenance-free and eco-friendly
- Performs reliably in extreme environments (-20°C to 65°C)
Technical Specifications
| Parameter |
Specification |
| Voltage Range (V) |
9.2 – 14.6 |
| Cell |
3.2V 200Ah |
| Cell Configuration |
4S1P |
| Rated Voltage (V) |
12.8 |
| Rated Capacity (Ah) |
200 |
| Rated Energy (kWh) |
2.56 |
| Maximum Charge Current (A) |
200 |
| Maximum Discharge Current (A) |
200 |
| Pulse Current (A, ≤5s) |
300 |
| Recommended Discharge Voltage (V) |
11.2 |
| Cycle Life (@25°C, 0.5C/0.25C, 80% DOD) |
>4000 cycles |
| Short-circuit Current (<10ms) |
Approx. 2500A |
| Dimensions (W × D × H) |
275 × 850 × 70 mm |
| Total Weight (kg) |
Approx. 28 kg |
| Internal Resistance (Fully Charged @25°C) |
≤5 mΩ |
| Thermal Management |
Natural Cooling |
| Operating Temperature (Charge) |
Up to 50°C |
| Operating Temperature (Discharge) |
-20°C to 65°C |
| Operating Humidity |
60 ± 25% RH |
| Recommended Discharge Voltage (V) |
13.6 – 13.8 |
