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Item

Parameter Specification

1

Battery Module

20AH LiFePO4 Battery

2

Nominal Capacity

20AH @ 1C Discharging

3

Minimum Capacity

20AH @1C Discharging

4

Nominal Voltage

3.2V

5

Internal Resistance

≤2mΩ

6

Charging (CC-CV)

Maximum Charging Current

1C

Charging Upper Limit Voltage

3.65V

7

Discharging

Maximum Discharging Current

2C

Discharging Cut-off Voltage

3V

8

Charging Time

Standard Charging

4h

Quick-acting Charging

1h

9

Recommended SOC Usage Windom

SOC: 10%~90%

10

Operation Thermal Ambient

Charging

0°C ~ 45°C

Discharging

-20°C ~ 55°C

11

Storage Thermal Ambient

Short-term (within 1 month)

-20°C ~ 45°C

Long term  (within 1 year)

-20°C ~ 20°C

12

Storage Humidity

< 70%

13

Battery Weight

Around 0.5kg

14

Battery Dimension

180 x 70 x 28 mm

15

Shell Material

Aluminium