No.

Items

Specs

1

Model

Deep cycle Lithium battery 72v 20ah

2

Chemistry

Li-ion battery cell

3

Nominal Voltage

72V

4

Rated Capacity

20Ah

5

Battery Cell

18650 2200mah 3.7v and others

6

Battery size

396*209*76mm or custom

7

Battery Weight

≤;12kg

8

Max Constant Discharge Current

≤; 18A or custom

9

Standard Charge Current

5A~10A (Adjustable)

10

Continuous Discharge Current

≤; 15A or custom

11

Rated charged Voltage

74V (3.7V per cell)

12

Overcharge cut off voltage

84V( 4.2V per cell)

13

Discharge cut off voltage

60v

14

Way of Charge

CC/CV(Constant Current / Constant Voltage)

15

Cycle Life

>2000 times (80% of initial capacity at 0.2C rate)

16

Charge Temperature

0~45°C 60±25%R.H.

17

Discharge Temperature

-20~55°C 60±25%R.H.

18

Storage temperature

-0~35°C 45-75% R.H.

20

Protection Function

Over-Current Protection,Over-Discharge Protection, Over-Charge Protection,Short-Circuit Protection, Teperature, Balance