18650 3.7V 2200mAh Cylindrical Lithium-ion Battery for Breast Pump, DVD Player


  • High safety performance, long cycle life, good consistency.
  • Facilities for serial automatic electrode production lines improve single battery capacity and guarantee mass production battery’s comprehensive performance.
  • Advanced automatic/intelligent instrument distinguishing battery capacity, voltage, and internal resistance to assure battery cell consistency within the battery pack.
  • Overcharge, over-discharge, overcurrent and short circuit protection.



Window cleaner, smart lock, Bluetooth speaker, DVD player, solar street light, electric vehicle, smart lamps, emergency light, massager, heated clothing, remote control aircraft, speedboat, gel gun, etc.


Model: 18650*1-2200mAh Nominal Voltage:  3.7V
Power: 8.14Wh Shipping Voltage:  3.8V-3.95V
Charging Cut-off Voltage:  4.2V Discharge Cut-off Voltage: 3.0V
Internal Resistance: ≤60 mΩ Standard Charging Current: 0.5C
Max. Charging Current: 1C Standard Discharge Current:  0.5C
Max. Discharge Current: 1C Nominal Capacity:  2200mAh
Dimension: 18.0* 18.0*65.0mm (Max.) Discharge Temperature: -20℃- +60 ℃
Charging Temperature:  0℃- +45 ℃ Cycle Life:  300 times >80%
Certification: UL, CE, KC, PSE, ROHS, UN38.3, MSDS…
Safety Protection:  Overcharge, over-discharge, over current and short circuit protection