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71173204E-220 Sodium Ion Battery
New product
71173204E-220 Sodium-ion cell: 220Ah nominal (225Ah typical) @0.5C, 3.10V nominal, 3.95V charge, 1.50V cut-off. ≤0.50mΩ IR, 155Wh/kg, 4.4kg. Dimensions: 173.6×71.3×203.7mm. Charge: 0.5C (0–45°C). Discharge: 1C (0–45°C). Wide storage range (-20–40°C). Rugged, high-density cell for energy storage and EV use.
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| Nominal Capacity | 220.00Ah@0.50C |
| Typical Capacity | 225.00Ah@0.50C |
| Nominal Voltage | 3.10V |
| Charge Voltage | 3.95±0.05V |
| Discharge cut-off Voltage | 1.50±0.05V |
| Internal Resistance | ≤0.50mΩ |
| Cell Dimension | Length:173.60±0.50mmWidth:71.25±0.50mm Height:203.70±0.50mm |
| Energy Density | 155.00Wh/Kg |
| Weight | 4.40±0.20Kg |
| Storage Temperature (State of Charge at Shipment) |
-20～40℃ |
| Maximum Continuous Charging Rate | ≤-10℃:can not charging temperature -10~0℃:≤0.20C 0~45℃:≤0.50C ≥45℃:can not charging temperature |
| Maximum Continuous Discharge Rate | ≤-30℃:can not discharging temperature -30~0℃:≤0.20C 0~45℃:≤1.00C 45~60℃:≤0.50C ≥60℃:can not discharging temperature |
| Maximum Constant Charge Current | Constant Current 0.50C Constant Voltage 3.95V 0.05Ccut-off |
| Maximum Constant Discharge Current | Constant Current1.00C Constant Voltage 1.50V |
