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Battery type | External Cell Phone Battery |
Capacity | 4000mAh |
Cell type | Li-ion ,AAA best quality |
PCB type | Dual protection IC |
Voltage | 4.4V |
Charging cycle | 500-800times |
Working temperature | -25°C−55°C |
Safety | PCM Board provide protection against overcharge,discharge ,short circuit to ensure the safety. |
Sticker & Label | OEM/ODM or Netural sticker by your requirement. |
Packing | Good quality free opp bag. or design your packing and put into your packing by your requirement. |





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