18650 48V 10000mAh

Product Description:Geilienergy Electric bicycle battery 18650 48V 10000mAh. It consists of 52 18650 3.7V 2500mAh 5C cores. The core has high energy density. Core configuration requires pressure difference of 0.006V, capacity difference of 20MAH and internal resistance difference of 5M. The product is widely used in Hailong electric bicycle.

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Battery Information

Item

Specifications

Rated capacity

10Ah (0.2C Discharge)

Min capacity

9.5Ah (0.2C Discharge)

Initial Impedance

≤150mΩ

Weight

Approx: 3100±5%g

Nominal voltage

Fully charge voltage(FC)

Fully discharge voltage(FD)

48.1V

54.6V (Defined in this DOC: FC = 54.6V)

39V (Defined in this DOC: FD = 39V)

Standard charge current

0.2 C

Standard charging method

0.2C CC(constant current)charge to FC, then CV(constant voltage FC)charge till charge current decline to ≤0.01C

Charging time

Standard Charging

Approx7 hours

Max. charge current

Constant Current 0.5C Constant Voltage FC 0.01 C cut-off

Max. discharge current

Constant current 1C end voltage FD

Standard Discharge Current

Constant current 0.5C  end voltage FD

Charge cut-off voltage

54.6V

Discharge cut-off Voltage

39V

Storage temperature

-20℃~60℃

≤1 month

Percentage of recoverable capacity no less than 80% of the initial capacities

-20℃~45℃

≤3 month

-20℃~25℃

≤1 year

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.

Storage Humidity

≤75% RH

Appearance

Without distortion and leakage

Standard testing condition

Temperature: 25±2℃

Humidity: ≤75%RH

Atmospheric Pressure: 86-106 Kpa

OTHER PRODUCTS

Geilienergy Electric bicycle battery 18650 48V

18650 48V 10000mAh

Geilienergy Electric bicycle battery 18650 36V

18650 36V 10000mAh

   

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