China Yangtze 12V 24V 48V 96V 40ah 50ah 100ah 200ah Power Bank Lithium Ion Battery with Factory Price, Find details about China 12V 40ah Lithium Battery, Power Bank Lithium Ion Battery from Yangtze 12V 24V 48V 96V 40ah 50ah 100ah 200ah Power Bank Lithium Ion Battery with Factory Price
Electrical Characteristics | Nominal Voltage | 12.8V |
Nominal Capacity | 40Ah | |
Energy | 512Wh | |
Internal Resistance(AC) | ≤30mΩ | |
Cycle Life | >3500 cycles @ 1C 80% DOD | |
Months Self Discharge | <3% | |
Efficiency of Charge | 100% @0.5C | |
Efficiency of Discharge | 96~99% @1C | |
Standard Charge | Charge Voltage | 14.6±0.2V |
Charge Mode | 0.2C to 14.6V, then 14.6V, charge current to 0.02C(CC/CV) | |
Charge Current | 20A | |
Max. Charge Current | 40A | |
Charge Cut-off Voltage | 15.6±0.2V | |
Standard Discharge | Continuous Current | 80A |
Max.Pulse Current | 100A(<3s) | |
Discharge Cut-off Voltage | 8V | |
Environmental | Charge Temperature | 0ºC to 55ºC (32F to 131F) @60±25% Relative Humidity |
Discharge Temperature | -20ºC to 60ºC (-4F to 140F) @60±25% Relative Humidity | |
Storage Temperature | -20ºC to 45ºC (-4F to 113F) @60±25% Relative Humidity | |
IP Class | IP65/IP30 | |
Mechanical | Plastic Case | ABS/Metal |
Approx.Dimensions | 197*165*170mm/Customized | |
Approx.Weight | 5.9.0kg |