China 3.7V Lithium Ion Battery Li-ion Battery with Different Size (18650/21700/18500), Find details about China Lithium Ion Battery, Lithium Battery from 3.7V Lithium Ion Battery Li-ion Battery with Different Size (18650/21700/18500)
Item | Specification |
Normal capacity | 2500 mAh@0.2C |
Minimum capacity | 2450 mAh@0.2C |
Normal voltage | 3.7V |
Charging voltage | 4.20 ±0.05 V |
Discharge ending voltage | 2.75 ±0.05 V |
Standard charging current | 0.2C(520 mA) |
Standard discharge current | 0.2C(520 mA) |
Max charge current | 1C(T≥10ºC) |
Max discharge current | 2C(T≥0ºC) |
Max recommended charge and discharge cell body temperature | Charge: (0~45)ºC; Discharge: (-20~60)ºC |
Maximum short term allowable charge and discharge cell body temperature. Charging and discharging at these conditions will shorten cell cycle life. | Charge: 60ºC Discharge: 75ºC |
Internal resistance | ≤35 mΩ(AC Impedance, 1000 Hz) |
Cell dimensions | Height: 65.1mm Max; Diameter:18.4mm Max |
Weight | About 48g |