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Amptron - AT-LFP-48-50BV01
48V 50Ah / 70A Continuous Discharge LiFePO4 Battery
48V 50Ah / 70A Continuous Discharge LiFePO4 Battery
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AMPTRON® 48V 50Ah Lithium LiFePO4 Batteries are an alternative replacement (AR) for most applications currently using a deep cycle Gel, AGM or Flooded Lead Acid battery. The maximum continuous discharge current is 70A and peak discharge current 140A for 5 seconds.
Specifications
Model
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AT-LFP-48-50BV01
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48V 50Ah / 70A cont discharge LiFePO4 Battery
|
Chemistry
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Lithium Iron Phosphate (LiFePO4)
|
|
Battery dimensions
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L490mm x W171mm x H240mm
|
L x W x H
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Weight
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24kg
|
|
Cell type
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3.2V 50Ah
|
Prismatic cells
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Battery module
|
16 pcs 3.2V 50Ah cells, 1 parallel and 16 serial
|
|
Casing material for single cell
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Aluminium
|
|
Standard capacity(0.2C5A)
|
51.2V 50Ah / 2560Wh
|
|
Cycle life
|
> 2000 cycles at 100% Depth of Discharge (DoD)
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Under normal usage where the DOD is <80%, cycle life is expected to be up to 5000 cycles
|
Rated voltage
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51.2V
|
Working voltage per cell: 3.2V
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Charge voltage
|
57.6V
|
Max. charge voltage per cell: 3.6V
|
Cut-off volage
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40-44.8V
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Cut-off is triggered when the first cell reaches 2.50V
|
Depth of discharge (DoD)
|
100%
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Batteries can be discharged to 100% of the rated capacity
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Optimum charge current
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10A
|
0.2C
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Charging time
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Approximately 5 hours
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When charging from low voltage cut-off point
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Rapid charging
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Max. charge current 50A (1C)
|
Temperature increase falling within 15°C isnormal. Over 15°C will affect the service life of the cells.
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Max continuous discharge current
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70A
|
1.4C
|
Peak discharge current
|
140A
|
2.8C for 5 seconds
|
Discharge performance in normal temperature
|
10A (0.2C3A) ≥ 100%
50A (1C3A) ≥90% |
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Operating temperatures
|
Standard 0℃~45℃
Discharge -20℃~65℃ Storage -20℃~45℃ |
|
Impedance (Max, at 1000Hz.)
|
≤ 15mΩ
|
|
Storage performance
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Capacity can be kept ≥ 80% in storage for 12months
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Battery should be kept at -20℃ ~ 45℃ where it’s dry, clean and well-ventilated.
|
Connecting Terminals Pos (+) & Neg (-)
|
M8
|
|
IP Rating (Ingress Protection)
|
IP65
|
Protected from total dust ingress & Protected from low pressure water jets from any direction |
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