China Silver Fish 36V 48V 52V Ebike Battery 20ah 24ah 28ah Electric Bike 500W Scooter Bike Battery Pack, Find details about China Electric Bicycle Battery, Battery Pack from Silver Fish 36V 48V 52V Ebike Battery 20ah 24ah 28ah Electric Bike 500W Scooter Bike Battery Pack
NO. | Item | Specifications | |||
4.1 | Nominal capacity | 15 Ah 0.2C Discharge | |||
4.2 | Initial Impedance | ≤1Ω | |||
4.3 | Weight | Approx:6.5 kg | |||
4.4 | Nominal voltage Fully charge voltage(FC) Fully discharge voltage(FD) | 48V 54.6 V Defined in this DOC: FC = 54.6V 35.75 V Defined in this DOC: FD =35.75 V | |||
4.5 | Standard charge current | 0.2C | |||
4.6 | Shipment voltage | 48V~54.6V | |||
4.7 | Standard charging method | 0.2C CC(constant current)charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C | |||
4.8 | Charging time | Standard Charging Approx 3 hours | |||
4.9 | Standard Discharge Current | Constant current 0.2 C end voltage FD | |||
4.10 | Max. charge current | 0ºC~15ºC | 3C | ||
15ºC~25ºC | 3C | ||||
25ºC~45ºC | 3C | ||||
4.11 | Max. discharge current | -10ºC~15ºC | 0.5C | ||
15ºC~60ºC | 0.5C | ||||
4.12 | Charge cut-off voltage | Ref. 8.1 VDET1 | |||
4.13 | Discharge cut-off Voltage | Ref. 8.1 VDET2 | |||
4.14 | Storage temperature | -20ºC~60ºC | ≤1 month | ||
-20ºC~45ºC | ≤3 month | ||||
-20ºC~28ºC | ≤1 year | ||||
4.15 | Recoverable capacity | Constant current 0.5C charge to FC, then constant voltage FC charge to current declines to 0.01C, rest for 10min,constant current 0.5C discharge to FD,rest for 10min.Repeat above steps 3 times, recording the maximum capacity | |||
4.16 | Storage Humidity | ≤75% RH | |||
4.17 | Appearance | Without distortion and leakage | |||
4.18 | Standard testing condition | Temperature : 23±5ºC Humidity : ≤75%RH Atmospheric Pressure : 86-106 Kpa |