Electrical Characteristics | Nominal Voltage | 25.6V | 48V | 48V | 48V | 48V | 51.2V | 51.2V | 51.2V | |||||||
Nominal Capacity | 100Ah | 50/100Ah | 150Ah | 200/250Ah | 300Ah | 50/70/100Ah | 150/200/250Ah | 300Ah | ||||||||
Energy | 2560Wh | 2400Wh | 7200Wh | 9600Wh | 14400Wh | 2400Wh | 7680Wh | 15360Wh | ||||||||
Internal Resistance | ≤200mΩ | ≤200mΩ | ≤500mΩ | ≤500mΩ | ≤500mΩ | ≤200mΩ | ≤500mΩ | ≤500mΩ | ||||||||
Cycle Life | >3500 cycles @0.2C 100%DOD | |||||||||||||||
Months Self Discharge | <3% | |||||||||||||||
Efficiency of Charge | 100% @0.2C | |||||||||||||||
Efficiency of Discharge | 96~99% @1C | |||||||||||||||
Standard Charge | Charge Voltage | 29.2±0.2V | 54.8±0.2V | 58.4±0.2V | 58.4±0.2V | 58.4±0.2V | ||||||||||
Charge Mode | 0.2C to 29.2V, then 29.2,charge current 0.02C(CC/CV) | |||||||||||||||
Charger Current | 10A | 20A | 20A | 20A | 20A | 20A | ||||||||||
Max. Charge Current | 20A | 50A | 50A | 50A | 50A | 50A | ||||||||||
Charge Cut-off Voltage | 29.6V±0.2V | 55.5V±0.2V | 55.5V±0.2V | 55.5V±0.2V | 55.5V±0.2V | 59.2V±0.2V | ||||||||||
Continuous Current | 50A | 50A | 100A | 100A | 100A | 100A | ||||||||||
Max. Pulse Current | 100A(<12s) | 100A(<3s) | 150A(<3s) | 150A(<3s) | 150A(<3s) | 150A(<3s) | 150A(<3s) | |||||||||
Discharge Cut-off Voltage | 40V | 37.5V |
37.5V
| 40V | 37.5V | 40V | ||||||||||
Charge Temperature | 0 ℃ to 45 ℃ (32F to 113F) @60±25% Relative Humidity | |||||||||||||||
Discharge Temperature | -20 ℃ to 60 ℃ (-4F to 140F) @60±25% Relative Humidity | |||||||||||||||
Storage Temperature | 0 ℃ to 40 ℃ (32F to 104F) @60±25% Relative Humidity |