Type

48V 20AH Lithium electric bike Battery

1. Basic Characteristics

Weight

≤7kg

 Dimension(D*H)

80*148*395mm  or custom

Working temperature

Charge Temperature

0~45°C

Discharge Temperature

-20~65°C

Retention of charge (store in one month)

≥95%

2. Technical Data

Rated Voltage

48V 

Rated Capacity C1

                              ≥10Ah

 Battery Resistance

 ≤4 mΩ

Charge

Way of Charge

CC/CV(Constant Current;Constant Voltage)

Standard Charge Current

2A

Max Charge Current  

5A

Max Charge Voltage 

54.6V

Cell OverCharge Protection Voltage

54.6V

Discharge

Standard Discharge Current

10A  can be customized

Max Discharge Current

40A  can be customized

Discharge Cut-off Voltage

39V

Cell Overdischarge Protection Voltage

39V

Ratio Discharge

1C

>96%C1

2C

>93%C1

3C

>90%C1

Cycle Life

                          800 Cycles

3. Safety Test

Short Circuit Safety Test

No fire, No explosion

Overcharge Safety Test

Crush Safety Test

Needling Safety Test

Extrusion Safety Test

130°C High Temperature Safety Test