12.8V 20Ah LiFepo4 Battery product China
Time:2023-9-27 17:56:29
Product Parameter:
| Model | GCLB-4F20 |
| Normal Voltage(V) | 12.8V |
| Normal Capacity(Ah) | 20 |
| Life Cycles | ≥2000 |
| Maximum Charge Voltage (V) | 14.6 |
| Cutt-off Disharge Voltage (V) | 10 |
| Maximum Continuous Disharge Current(A) | 25 |
| Battery Dimension(mm) | 180*76*167, 195*130*155 |
|
Normal performance
|
|||
|
NO
|
Item
|
General Parameter
|
Remark
|
|
1
|
Model
|
GCLB-4F20 |
Single
|
|
2
|
Casing material for single cell
|
Nickel plated steel
|
|
|
3
|
Standard capacity(0.2C5A)
|
20Ah
|
|
|
4
|
Rated voltage
|
12.8V
|
3.20V(Work voltage:3.20V)
|
|
5
|
Max.Charge voltage
|
14.6V
|
3.65V(Single Ave. charge Voltage)
|
|
6
|
Cut-off voltage
|
10V
|
2.50V(Single Ave. Discharge Voltage)
|
|
8
|
Standard charge current
|
10A
|
0.5C
|
|
9
|
charging Time
|
About 3h
|
|
|
10
|
Max Continuous discharge current
|
20A
|
1C
|
|
11
|
Peak discharge current
|
40A
|
2C 10seconds
|
|
12
|
Battery dimension(mm)
|
180*76*167, 195*130*155 | |
|
13
|
(Approx.)Total weight(Approx.)
|
About 2.5kg
|
|
|
14
|
(Max, at 1000Hz.)Impedance(Max, at 1000Hz.)
|
≤ 20mΩ
|
|
|
15
|
Charge method (CC/CV)
|
Standard
|
0℃~45℃
|
|
discharge
|
-20℃~45℃
|
||
|
storage
|
-20℃~45℃
|
||
Usage Note:
1. The charging voltage of the battery shall not exceed the parameters in the specification
2. When the battery is in use, the discharge voltage shall not be lower than the parameters in the specification, otherwise the low-voltage protection may be triggered
3. The charging current and discharging current of the battery shall not exceed the parameter range of the specification, otherwise the battery may be damaged
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