model | Nominal capacity mAh | standard V | ≤recharging current mA | ≤Discharge current mA | diameter mm | height mm | Internal resistance mΩ | weight g | Cycle life |
18650-2500mAh | 2500 | 3.60 | 1250 | 1250 | 18.35±0.1 | 65.05±0.1 | ≤35 | 46±2 | 600 weeks ≥80% |
18650-2600mAh | 2600 | 3.60 | 1300 | 2600 | 18.35±0.1 | 65.05±0.1 | ≤70 | 46±2 | 300 weeks ≥80% |
21700-4000mAh | 4000 | 3.60 | 2000 | 4000 | 21.65±0.2 | 70.95±0.2 | ≤25 | 69±2 | 600 weeks ≥80% |
21700-4500mAh | 4500 | 3.60 | 2250 | 4500 | 21.65±0.2 | 70.95±0.2 | ≤25 | 68±2 | 600 weeks ≥80% |