China 11.1V 17.5ah Li Ion Battery/Solar Battery/Lithium Ion Battery/Deep Cycle Battery/Lithium Batteries/Rechargeable Battery/Storage Battery, Find details about China 18650 Battery Pack, Li-ion Lithium Rechargeable Battery Packs from 11.1V 17.5ah Li Ion Battery/Solar Battery/Lithium Ion Battery/Deep Cycle Battery/Lithium Batteries/Rechargeable Battery/Storage Battery
NO. | Item | Specifications | |||
4.1 | Nominal capacity | 17.5Ah 0.5C Discharge | |||
4.2 | Initial Impedance | ≤3Ω | |||
4.3 | Weight | Approx:11kg | |||
4.4 | Nominal voltage Fully charge voltage(FC) Fully discharge voltage(FD) | 11.1 V 12.6 V Defined in this DOC: FC = 12.6V 13 V Defined in this DOC: FD =13 V | |||
4.5 | Standard charge current | 0.5C | |||
4.6 | Shipment voltage | 14.8V~16.8V | |||
4.7 | Standard charging method | 05C 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 0.5 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 |