Note:

The motherboard can not be reversed, or it will get burn.

Please don't connect the board with sharp head 18650 battery.

Please don't use the 3.7V power battery.

Please open the protection board when connect the phone battery.

The motherboard over discharge voltage 3.2V, overcharge voltage 4.2V

Protective function:

It has been integrated by the booster lithium protection circuit to prevent over-discharge, overcharge and overload.

Size: Length  * Width *Thick :65MM*19MM * 9MM

Application:

All 3.7V-4.2V rechargeable lithium batteries, such as cell phone batteries, flat batteries, 18650 batteries and so on.

It could be connected to a lithium battery can also be connected in multiple sections of lithium batteries

Lithium positive pole connected B +      
Lithium negative then B-
3 USB output, according to the device automatically recognize the output 5V1A or 2A current on the phone. Flat charge, you can also take three mobile phone at the same time.


On Nov 20, 2023 at 05:00:17 PST, seller added the following information:

DataCaciques