Electrical Characteristics | Nominal Voltage | 48V |
Nominal Capacity | 25Ah | |
Energy | 1200Wh | |
Internal Resistance | ≤150mΩ | |
Cycle Life | >2000cycles @1.0C 100%DOD | |
Months Self Discharge | <3% | |
Efficiency of Charge | 100%@0. 2C | |
Capacity efficiency | ≥98% @ 0. 2C Charge,25ºC | |
Energy efficiency | ≥95% @ 0. 2C Charge,25ºC | |
Standard Charge | Charge Voltage | 54.0±0. 1V |
Charge Mode | 0.2C to 54.0V,then 54.0V,charge current to0.02C(CC/CV) | |
Charge Current | 5A | |
Max. Charge Current | 10A | |
Charge Cut-off Voltage | 57.6V±0. 2 | |
Standard Discharge | Continuous Current | 5A |
Max continuous discharge current | 25A | |
Discharge Cut-off Voltage | 37.5V | |
Environmental | Charge Temperature | 0 ºC to 45 ºC (32F to 113F) @60±25% Relative Humidity |
Discharge Temperature | -20 ºC to 60 ºC (-4F to 140F) @60±25% Relative Humidity | |
Storage Temperature | 0 ºC to 40 ºC (32F to 104F) @60±25% Relative Humidity | |
Water Dust Resistance | IP21 | |
Mechanical | Cell & Method | LC-FP009185190-25Ah 15S1P |
Shell material | Iron(SPCC) | |
Dimensions (in./mm.) | 442*385*88 mm(17.4"*15.16"*3.46Ins) | |
Weight (lbs./kg.) | Approx:18Kg(39.68Ibs) | |
Gravimetric specific energy | 74WH/KG | |
Protocol (optional) | ModBus/RS485/RS232 | |
SOC (optional) | LED |