FT2420E 24V 20Ah LiFePO4 battery pack replacement lead acid battery
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S/N
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Details
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Parameters
|
Remarks
|
|
1
|
Nominal
voltage
|
25.6V
|
Mean Operation Voltage
|
|
2
|
Rated capacity
|
Typical
|
20Ah
|
Standard discharge（0.2C）
after standard charge
|
|
Minimum
|
19.5Ah
|
|
3
|
Charge
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Charge
voltage
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29.2±0.2V
|
|
Charge
Moe
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0.2C to 29.2V, then 29.2V to 0.02C (CC/CV)
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|
Standard Charge
current
|
4A
|
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Max charge current
|
10A
|
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Charge cut-off voltage
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29.2±0.2V
|
|
Recommended float charge voltage ( for standby use)
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28.32±0.1V
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|
4
|
Discharge
|
Standard discharge current
|
4A
|
|
Max continuous discharge current
|
20A
|
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Max. Pulse current
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40A (＜30S)
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Discharge Cut-off voltage
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16V
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|
5
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Cycle life
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≥ 2000
cycles
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0.2C 100% DOD
|
|
6
|
Operation Temperature
Range
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Charge：0~45℃
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60±25%R.H. Bare Cell
|
|
Discharge：-20~60℃
|
|
7
|
Storage Temperature
Range
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0~35℃
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60±25%R.H. at the shipment state
|
|
8
|
Weight
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Approx：12.2kg
|
|
|
9
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Size
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250 x 250 x 100mm
|
|
|
10
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Plastic Case
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ABS
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