Аккумулятор для электровелосипеда 48V 20Ah высокой мощности

Type

 LiNiCoMn2O4 Battery Pack

1. Basic Characteristics

Weight

≤ 7.1 kg

Dimension(L*D*H)

365*150*80mm

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

≥ 20Ah

Battery Resistance

≤100mΩ

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

4.2V/Cell

Discharge

Continouns Discharge Current

25A can be customized

Peak Discharge Current

70A can be customized

Discharge Cut-off Voltage

39V

Cell Overdischarge Protection Voltage

3.0V/cell

Ratio Discharge

1C

>96%C₁

2C

>93%C₁

3C

>90%C₁

Cycle Life

≥ 600 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