

| Model | 6V6AH | 6V8AH | 6V12AH | |
| Electrical performance | Nominal Voltage | 6.4V | ||
| Nominal Capacity | 4-6Ah | 8Ah | 12Ah | |
| Maximum Energy | 38.4Wh | 51.2Wh | 76.8Wh | |
| Cycle life | >3000 cycles (0.2C 100% DOD charging and discharging cycles until capacity decays to 80%) | |||
| Self Discharge | ≤ 3.5% (monthly @ 25 ºC) | |||
| Standard charging | Charging Voltage | 7.3±0.1V | ||
| Charge Mode(CC/CV) | Charge a constant current of 0.2C5A to 7.3V in an environment of 0 ºC~45 ºC, and then charge it continuously Charge at 7.3V until the current drops to 0.02C5A and then stop | |||
| Charging Current | 0.8~1.2A | 1.6A | 2.4A | |
| Maximum charging current | 2~3A | 4A | 6A | |
| Standard Discharge | Discharge Current | 2~3A | 4A | 6A |
| Maximum continuous discharge current | 4~6A | 8A | 12A | |
| Discharge Cut-off Voltage | 5.0V | |||
| Environment | Charge Temperature | 0ºC to 45ºC | ||
| Discharge temperature | -20ºC to 60ºC | |||
| Storage temperature | 0ºC to 45ºC | |||
| Protection grade | IP65 | |||
| Mechanical properties | Cell | 32650 | 26650 | 26650 |
| Shell Material | ABS | |||
| Size (length * width * height) | 70*47*101 | 151*35*94 | 151*50*94 | |
| Terminal | F1 | |||




