China 12V 240ah/250ah/270ah/300ah LiFePO4 Deep Cycle Li Ion Battery Pack Solar Lithium Battery with LCD Display, Find details about China 12V Battery, LiFePO4 Battery from 12V 240ah/250ah/270ah/300ah LiFePO4 Deep Cycle Li Ion Battery Pack Solar Lithium Battery with LCD Display
Electrical Characteristics | Nominal Voltage | 12.8V |
Nominal Capacity | 250Ah | |
Energy | 3200Wh | |
Internal Resistance | ≤10mΩ | |
Cycle Life | >4000 cycles@1C 100% DOD | |
Months Self Discharge | <3% | |
Efficiency of Charge | 100%@0.5C | |
Efficiency of Discharge | 96-99% @1C | |
Standard Charge | Charge Cut-off Voltage | 14.6±0.2V |
Charge Mode | 0.2C to 14.6V, then 14.6V charge current to 0.02C(CC/CV) | |
Recommend Charge Current | 40A | |
Max. Charge Current | 100A | |
Standard Discharge | Max. Continuous Discharge Current | 100A |
Max. Pulse Current | 200A(10S) | |
Discharge Cut-off Voltage | 10V | |
Environmental | Charge Temperature | 0ºC to 45ºC(32F to 113F)@60±25% Relative Humidity |
Discharge Temperature | -20ºC to 60ºC(-4F to 140F)@60±25% Relative Humidity | |
Storage Temperature | 0ºC to 40ºC(32F to 104F)@60±25% Relative Humidity | |
Water Dust Resistance | IP54 | |
Mechanical | Cell&Method | 4S |
Package | ABS case | |
Dimensions(in./mm.) | 525*270*220mm | |
Weight(lbs./kg.) | 36kg | |
Terminal | M8 | |
Display screen | Optional | |
Bluetooth | Optional |