No.

Item

Parameter

Remarks

1

Nominal capacity

20AH

2

Nominal voltage

total

48V

3

Over-voltage protect

single

total

          4.46V+0.14

                   /

4

Over-discharge protection voltage

single

2.13V±0.05

total

39V±0.2

5

Cycle times

≥500 (residual capacity 80%)

8

Self-discharge rate

≤3% (monthly)

9

Work temperature range

charge

0~45  Degrees

discharge

-20~60 Degrees

10

Adapter charger maximum current

46A

11

Charge time

6~8h

12

Internal resistance(single)

≤6mΩ

13

Maximum continuous discharge current

20A

14

Storage temperature range

-20~45 Degrees

15

Weight

9±0.2Kg

16

Size(W*L*H)

146^{±2mm*₁₉₅±2mm*₂₅₆±2mm}