Lifepo4 12v 300ah Lithium Ion Battery for Marine

Lithium 12v 300ah lifepo4 battery pack
Product Details

Lifepo4 12v 300ah Lithium Ion Battery for Marine

Cell technology

LiFePO4

Rated Voltage 

12V

Rated Capacity

300Ah

Inner cell type

IFR26650 -3.6Ah

Dimensions

520*267*228mm

Weight

Approx. 37.5Kg

Terminals

M8 screws


LITHIUM ION BATTERY STRUCTURE DESCRIPTION 

 

1.     Innner cell : 26650-3.2V3.6Ah

2.     100A discharging  BMS

3.     Terminal Type  M8*0.75*12mm

4.     Terminal Torque 80 - 100 in-lbs (9 - 11 N-m)

 

 12V300Ah-3#.jpg


OUTPUT                                                            

Maximum Continuous Discharge Current 100A@20 , 200A ,5-10 S

 

DATA SHEET   

No.

Item

General Parameter

Remark

1

Rated Capacity

300Ah

Standard discharge(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*0.2Cto14.6V, 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)

Discharge: -20~60(cell surface temperature≤80)

14

Storage Temperature Range

Less than 1 year : 0~25

60±25%R.H.

at the shipment state

Less than 3 months:-5~35

15

Weight

Approx. 37.5Kg

 

16

Internal resistance

≤20mΩ@50%SOC

 

17

Dimension

Length: 526mm

 

Width: 268mm

 

Height: 225mm

 

18

Terminals            

M8*0.75*12mm

 

 

APPLICATION   

Golf cart    Solar battery storage   Lead acid battery replacement

 

PACKAGING    

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