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Lifepo4 12v 300ah Lithium Ion Battery for Marine

Lithium 12v 300ah lifepo4 battery pack
  • Item NO. :

    SPF12V300-ST
Product Detail

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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