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)
OUTPUT
Maximum Continuous Discharge Current 100A@20℃ , 200A ,5-10 S
DATA SHEET
No. |
Item |
General Parameter |
Remark |
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1 |
Rated Capacity |
300Ah |
Standard discharge(0.2C)after standard charge(0.2C) |
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2 |
Minimal Rated Capacity |
285Ah |
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3 |
Nominal Voltage |
12.8V |
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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 |
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5 |
Discharge cut-off voltage |
2.0V/Cell(≥40V) |
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6 |
Charging cut-off voltage |
3.8V/Cell(≤60.8V) |
14.6V (recommended) |
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7 |
Cell and assembly method |
IFR26650-3.6AH |
4S88P |
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8 |
Housing material |
ABS |
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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 |
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10 |
Standard discharge |
Constant current 0.2C Cut-off voltage40V |
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11 |
Maximum Charge Current |
100A@20℃ |
|
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12 |
Maximum Continuous Discharge Current |
100A@20℃ 200A 5-10S |
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13 |
Operation Temperature Range |
Charge: 0~45℃ |
60±25%R.H. 23 ± 5°C(recommended) |
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Discharge: -20~60℃(cell surface temperature≤80℃) |
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14 |
Storage Temperature Range |
Less than 1 year : 0~25℃ |
60±25%R.H. at the shipment state |
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Less than 3 months:-5~35℃ |
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15 |
Weight |
Approx. 37.5Kg |
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16 |
Internal resistance |
≤20mΩ@50%SOC |
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17 |
Dimension |
Length: 526mm |
|
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Width: 268mm |
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Height: 225mm |
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18 |
Terminals |
M8*0.75*12mm |
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APPLICATION
Golf cart Solar battery storage Lead acid battery replacement
PACKAGING