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Charing PCB Board For 3 Packs 3.7V Li-ion Lithium 18650 Recharge Battery

Features:

Pad Description:

1.      P+: Output / Charging V+

2.      P-: Output / Charging V-

3.      B+: 1^st Battery V+ Positive

4.      B1-:1^st Battery V– Negative & 2^nd Battery V+ Positive

5.      B2-: 2^nd Battery V- Negative & 3^rd Battery V+ Positive

6.      B3-: no use

7.      B-: 3^rd Battery V- Negative

Application:

1. You can DIY battery charger for various equipment ,such as Mobile, MP3 & MP4