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LiFePO4-11198141 4S2P 12.8V 40Ah with PCM SMBUS
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Specific:
|
No |
Item |
Rated performance |
Remark |
|
1 |
Rated capacity |
Nominal 40Ah Minimum 40Ah |
Standard discharge after standard charge |
|
2 |
Nominal voltage |
12.8V |
Mean operation voltage during standard discharge after standard charge |
|
3 |
Voltage at end of discharge |
10.8V |
Discharge cut-off voltage |
Form 1:Battery rated performance
|
No |
Item |
Rated performance |
Remark |
|
1 |
Rated capacity |
Nominal 40Ah Minimum 40Ah |
Standard discharge after standard charge |
|
2 |
Nominal voltage |
12.8V |
Mean operation voltage during standard discharge after standard charge |
|
3 |
Voltage at end of discharge |
10.8V |
Discharge cut-off voltage |
|
4 |
Charging voltage |
14.6V |
|
|
5 |
Impedance |
<150mΩ |
|
|
6 |
Standard charge |
Constant current 0.2C5A Constant voltage 14.6V Cut-off current 0.02C5A |
|
|
7 |
Standard discharge |
Constant current 0.2C5A End voltage 10.8V |
|
|
8 |
Maximum continuous discharge current |
15A |
|
|
9 |
Operation temperature range |
Charge: 0~40℃ |
60±25%R.H |
|
Discharge: -10~60℃ |
|||
|
10 |
Cycle life |
>800cycles |
Charging/discharging in the below condition: Charge: standard charge Discharge:0.5C5A to 10.8V Rest time between charge/discharge:30min Until the discharge capacity <60% of NC |
|
11 |
Storage temperature |
≤3month 0～30℃ ≤6month Best 20±5℃ |
60±25%R.H |
|
12 |
Weight |
Approx:4700g |
|
|
13 |
Dimension(mm) |
Thickness*Width*Height |
209(±2)*144(±2)*91(±2) |
Form 2: Battery electrical performances
|
No |
Items |
Test procedure |
Requirements |
|
1 |
Nominal voltage |
The average value of the working voltage during the whole discharge process. |
12.8V |
|
2 |
Discharge performance |
The discharge capacity of the battery, measured with 0.2C5A down to 8V within 1 hour after a standard charge |
Discharge time≥4.75h |
|
3 |
Cycle life |
Charging/discharging in the below condition: Charge: standard charge Discharge:0.5C5A to 8V Rest time between charge/discharge:30min Until the discharge capacity <60% of NC |
>800cycles |