12V4.4ah Lifepo4 Battery for Starting
Specifications
UL approved cells; Patented welding technology lead to Cranking current up to 220A; Lightweight & smaller volume; Longer lifeModel |
IFM12-44P4 |
|
Nominal Capacity |
4.4Ah |
|
Nominal Voltage(V) |
12.8V |
|
Max. Voltage(V) |
14.6V |
|
Standard Charge Current(A) |
4.4A |
|
Max. Constant Discharge Current(A) |
44A |
|
Max. Pulse Discharge Current |
220A(1S) |
|
Assembly method |
IFR18650PC-1.1Ah 4S4P |
|
Battery Housing |
PVC |
|
Approx. Weight(g) |
800 |
|
Approx. Dimensions |
L74*W74*H70mm |
|
Max. Resistance(AC 1KHz) |
≤18mΩ |
|
Cycle Life(80% DOD) |
>1000 cycles |
|
Self-discharge Ratio/month |
≤5% |
|
|
Charge Method (CC/CV) |
Standard |
4.4A×1.5H |
Rapid |
8.8A×0.6H |
|
Temperature |
Charge |
0°C~45°C |
Discharge |
-10°C~55°C |
|
Storage |
-10°C~35°C |
|
Caution:
1. There is no PCM inside the battery pack, so the charging circuit should carefully designed to prevent from overcharging.
2. We recommend to recharge the battery pack once each three months at least.
3. Try several times if the battery pack cannot help the vehicle work.
4. Do not short circuit the battery pack. The deed is very dangerous!
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