1. All kinds of size, voltage and capacity accembled by customer's require
2. high capacity, low internal resistance, voltage stability. long circle life
3. No memory effect, can charge and discharge at any time.
4. High safety: built-in protection board, had overcharge protection, to ensure the safety of batteries used.
5. Green environmental protection: ROHS, SGS, CE, UL and other certification, suitable for the European and American market demand.
6. The dimension measurement shall be implemented by instruments with equal or more precision scale of 0.01mm.

Charge and Discharge Performance 

1. Standard charging current: 0.2 C

2. Standard discharge current: 0.2 C

3. Fast charging current: 1.0 C

4. Quick discharge current: 1.0 C

5. Charging temperature: 0 ~ 45 °C

6. Discharge temperature: - 20 ~ 45 °C

7. Storage temperature: - 20 ~ 45 °C

Application for 12v Lithium Ion Battery Pack 18650 4S

1. Portable electronic devices.
2. Bluetooth headset.
3. Digital camera.
4. MP4 player.
5. Cellular phone
6. Digital phone,mobile phone.
7. PDA.DMB.DVD,portable DVD.
8. MID.Digital camcorder,Digital camera
9. Electronic cigarette
10. computer.
11. Electronic pen.
12. E-book.
13. Flashlight.
14. GPS