Description
With 4 of 200Ah 3.2V LiFePO4 Battery cells in series and straps/plates, the 12V 200Ah LiFePO4 battery pack is assembled. It has a rated voltage and capacity of 12.8V 200Ah, a weight of around 23.5kg.
| Category | Parameter | Specification |
| Electrical Characteristics | Nominal Voltage | 12.8V |
| Electrical Characteristics | Nominal Capacity | 200Ah |
| Electrical Characteristics | Energy | 2560Wh |
| Electrical Characteristics | Internal Resistance (AC) | ≤8mΩ |
| Electrical Characteristics | Monthly Self Discharge | <3% |
| Electrical Characteristics | Charge Efficiency | 100% @0.5C |
| Electrical Characteristics | Discharge Efficiency | 96~99% @1C |
| Standard Charge | Charge Voltage | 14.6±0.2V |
| Standard Charge | Charge Current | 100A |
| Standard Charge | Max. Charge Current | 200A |
| Standard Charge | Charge Cut-off Voltage | 15.6±0.2V |
| Standard Discharge | Max. Discharge Current | ≤600A |
| Standard Discharge | Discharge Cut-off Voltage | 10V |
| Environmental | Charge Temperature | 0°C to 45°C (32°F to 131°F) @60±25% Relative Humidity |
| Environmental | Discharge Temperature | -20°C to 60°C (-4°F to 140°F) @60±25% Relative Humidity |
| Environmental | Storage Temperature | 0°C to 40°C (Capacity Retention 80%) @60±25% Relative Humidity |
| Environmental | IP Class | IP65 |
| Mechanical | Shell Material | Plastic |
| Mechanical | Approx. Dimensions | 280mm × 276mm × 180mm |
| Mechanical | Approx. Weight | 23.5kg ± 0.5kg |


12.8V 200Ah lifepo4 battery pack is widely used in energy storage system, solar power system, energy storage for boat/ship marine.