Custom Cylindrical rechargeable 18500 Li-ion batteries


High quality 3.7V/1400mAh 18500 Lithium-ion Cylindrical Battery Pack

  1. Nominal voltage: 3.7V

  2. Nominal capacity: 1400mAh

  3. Charging voltage: 4.2V

  4. Discharging end voltage: 3.0V

  5. Lifespan: 500 times

  6. Charging temperature: 0 to 45°C

  7. Discharging temperature: -10 to 60°C

  8. Storage temperature: -20 to 60°C

  9. Standard charging current: 0.5C

  10. Standard discharging current: 0.2C

  11. Continuous charging current: 1C (maximum)

  12. Continuous discharging current: 1.5C (maximum)

  13. Dimensions: Φ18.3 x 50mm

  14. Weight 60g (approximately)


  1. High voltage and energy density

  2. Long lifespan

  3. No memory effect and eco-friendly

  4. Individual Li-ion battery can be assembled in parallel or series into stacks as per customer request

  5. Li-ion battery PCB and packs available

  6. Suitable for mobile phones, notebook computers, digital cameras, camcorders, portable DVD, MD, CD players, MP3 player, PDAs, electric bicycles, LED lighting and satellite communication systems

  7. OEM orders are accepted