Lithium ion battery cells
Batterycell Manufacturing Process
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Coating & Pressing
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Slitting
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Winding
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Beading
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Insertion
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Anode tap Weiding
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Cathode tap Welding
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Pre-Charging Cap Open
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Crimping
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Complete
Batterycell Products
Li-ion 21700 Cell
| Model | HEMC21700-Gen1 | |
|---|---|---|
| Size | diameter | Max. 22mm |
| height | Max. 72mm | |
| Nominal Capacity | 4800mAh | |
| Nominal Voltage | 3.4~3.6V | |
| Impedance | ≤40mΩ | |
| Max. Continuous Charge Current | 2.5A (0.5C) | |
| Max. Continuous Discharge Current | 7.5A (1.5C) | |
| RT Cycle Life | 200 Cycle ≥80%, 2.75V-4.2V (with 0.3C / 0.5C) | |
| Energy Density | Mass Energy Density | 240 Wh/kg |
| Volume Energy Density | 650 Wh/L | |
Li-ion POUCH Cell
| Model | HEMCPOUCH-Gen1 | |
|---|---|---|
| Size | Width | Max. 80mm |
| Length | Max. 130mm | |
| Nominal Capacity | 4800~5100mAh | |
| Nominal Voltage | 3.4~3.6V | |
| Impedance | ≤40mΩ | |
| Max. Continuous Charge Current | 2.5A (0.5C) | |
| Max. Continuous Discharge Current | 7.5A (1.5C) | |
| RT Cycle Life | 300 Cycle ≥80%, 2.75V-4.2V (with 0.3C / 0.5C) | |
| Energy Density | Mass Energy Density | 250 Wh/kg |
| Volume Energy Density | 680 Wh/L | |