Representative product form. Final enclosure, connector and labeling follow the approved specification.
Marine & RV
Lifepo4 12v 300ah Lithium Ion Battery for Marine
Deep-cycle battery configuration for marine, RV and mobile power applications. Specifications shown are a reference baseline and can be reviewed for OEM requirements.
Discuss This RequirementReference Specification
Starting point for engineering review
Final specifications, cell selection, BMS limits and compliance documents depend on the confirmed application and order requirements.
No.
Item / General Parameter / Remark
1
Rated Capacity / 300Ah / Standard disch arge ( 0.2C ) after standard charge ( 0.2C )
2
Minimal Rated Capacity / 285Ah
3
Nominal Voltage / 12.8V /
4
Life Exception / Higher than 60% .of the Initial Capacity of the Cells / ~ Charge: CC*0.2C to14.6 V , then CV till current to 0.05C ~ Rest: 30min. ~ Discharge: 0.2C to 10 V ~ Temperature:20±5 ℃ ~ Carry out 1200cycles
5
Discharge cut-off voltage / 2.0V/Cell(≥40V) /
6
Charging cut-off voltage / 3.8V/Cell ( ≤60.8V ) / 14.6V (recommended)
7
Cell and assembly method / IFR26650-3.6AH / 4S88P
8
Housing material / ABS /
9
Standard charge / 0.2C constant current(CC) charge to14.6Vthen constant voltage (CV)14.6V charge till charge current decline to ≤0.05C / Charge time : Approx.7h
10
Standard discharge / Constant current 0.2C Cut-off voltage40V /
11
Maximum Charge Current / 100A@20 ℃ /
12
Maximum Continuous Discharge Current / 100A@20 ℃ 200A 5-10S /
13
Operation Temperature Range / Charge: 0 ~ 45 ℃ / 60±25%R.H. 23 ± 5°C ( recommended )
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