High quality Original NCR18650B 3400MAH 3.7v li ion battery
NCR18650 lithium rechargeable battery
Protection board current control
Small current 2A
In the current 5A
High current 10A
Function of protection board
Avoid over-charge, over-recharge and overcurrent
High rate discharge,no "memory effect", short circuit,
over charge and discharge protection;PCB life is around
10 years; it is environmental.
Do not throw into fire or incinerate.
Do not puncture,damage,disassemble it.
Do not knock the battry.
1.We are a original factory(OEM).
The factory can according to your demand attach your own logo or brand.
2.The protection board of battery is made of fiberglass.
so adding protection board or not, you can choose.
certainly,the adding board is higer price than not added.