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A123 Systems produced 39AH lithium-ion pouch cells in the Hangzhou factory in China. Dimension of the cell is 7.1mm x 228mm x 268mm.The weight of the cell is 840g, the normal voltage is 3.65V
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Item |
Specification |
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Nominal capacity |
39.0Ah |
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Minimum capacity |
39.0Ah |
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Charge cut-off voltage |
4.2V |
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Nominal voltage |
3.65V |
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Charging method |
CC-CV (first constant current then constant voltage) |
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Charge current |
Standard: 19.5A (0.5C) Rapid: 78A (2.0C) |
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Charge time |
Standard: 2.5 hours Rapid: 1.5hours |
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Maximum continuous charge current |
78.0A (2.0C) |
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Maximum continuous discharge current |
117.0A (3.0C) |
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Maximum pules charge current (10s) |
234.0A (6.0C) |
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Maximum pules discharge current (10s) |
390.0A(10.0C) |
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Discharge Cut-off Voltage |
2.5V |
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Cell Weight |
820±15g |
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Cell Dimension |
Thickness: 7.0±0. 2mm (full charge)£¨vernier caliper£© Width: 228.0±2.0 mm (fold ed) Height: 268±2.0 mm |
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Operating Temperature |
Charge: 0 ~ 45¡æ Discharge: -20 ~ 50¡æ |
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Storage Temperature |
1 year: -40¡«25¡æ 3 months: -40¡«35¡æ 1 month: -40¡«45¡æ |
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