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Amptron - AT-LFP-12-400DV01
12V 400Ah / 300A Continuous Discharge LiFePO4 Battery
12V 400Ah / 300A Continuous Discharge LiFePO4 Battery
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AMPTRON® 12V 400Ah / 300A 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 300A and peak discharge current 600A for 1 second.
Specifications
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Model
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AT-LFP-12-400DV01
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12V 400Ah / 300A Continuous Discharge Lithium LiFePO4 battery
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Chemistry
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Lithium Iron Phosphate (LiFePO4)
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Battery dimensions
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L-520mm x W-268mm x H-228mm
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Weight
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38kg
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Cell type
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3.2V 105Ah Prismatic cells
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Battery module
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16 pcs 3.2V 105Ah cells, 4 cells in parallel & 4 cells in series
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Casing material for single cell
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Aluminium
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Standard capacity（0.2C5A）
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420Ah / 5376Wh
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Cycle Life
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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
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Rated voltage
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12.8V
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Working voltage per cell: 3.2V
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Max Charge voltage
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14.6V
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Max. charge voltage per cell: 3.65V
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Cut-off voltage
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10V-11.2V |
Cut-off is triggered when the first cell reaches 2.50V
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Depth of discharge (DoD)
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100%
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Batteries can be discharged to 100% of the rated capacity
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Standard charge current
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80A
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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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Optimum charge current range
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80A (0.2C) to 160A (0.4C)
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Cell max voltage < 3.9V
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Rapid charging
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Max. charge current 300A (0.75C)
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Temperature increase falling within 15°C is normal. Over 15°C will affect the service life of the cells.
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Max continuous discharge current
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300A
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0.75C, cell min voltage> 2.0v
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Peak discharge current
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600A
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1.5C (1 second)
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Discharge performance in normal temperature
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80A (0.2C) ≥ 100%
300A (0.43C) ≥90％ |
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Operating temperatures
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Standard 0℃～45℃
Discharge -20℃～65℃ Storage -20℃～45℃ |
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Impedance (Max, at 1000Hz.)
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≤ 20mΩ
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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.
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Connecting Terminals Pos (+) & Neg (-)
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M8
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IP Rating (Ingress Protection)
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IP65
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Protected from total dust ingress & Protected from low pressure water jets from any direction |
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