The 12.8V 100Ah lithium battery, typically based on LiFePO₄ (Lithium Iron Phosphate) chemistry, is a high-performance, deep-cycle power source designed for solar energy storage, backup systems, RVs, marine use, and off-grid applications.
- Voltage: 12.8V nominal
- Capacity: 100Ah (1.28kWh total energy)
- Chemistry: LiFePO₄ – safe, stable, and long-lasting
- Cycle Life: 3000–6000+ charge/discharge cycles
- Built-in BMS (Battery Management System):
- Protects against overcharge, over-discharge, overload, and short-circuit
- Ensures cell balancing for extended battery life
- Weight: Typically 10–13 kg (about 60% lighter than lead-acid equivalents)
- Charging Voltage: ~14.4V (max), ~13.8V (float)
- Discharge Rate: Can support high continuous currents (e.g., 100A)
- Temperature Range:
- Charge: 0°C to 45°C
- Discharge: -20°C to 60°C
- Maintenance-Free: No acid or water topping required
- Eco-Friendly: Non-toxic, recyclable, and mercury-free


