W209 PRO V7.0 Phon 4-13 PRO MAX battery Fast Charging and Activation Board, Samsung and china model like vivo, oppo, meitu, ect… battery Fast charging and activation Board, Professional Phon Battery Activation Charge Board for diagnostic battery, Display battery voltage / Display charging current / Power conduction prompt.

Function:

2. Support samsung ,CHINA MODEL LIKE VIVO ,OPPO, MEITU ect.. battery charging and activation

3. Display battery voltage

4. Display charging voltage

5. Display charging current

6. Power conduction prompt

7. Battery short circuit prompt

8. Protect the overload big current

9. Protect battery from overcharge or full charge

10. Recover all functions automatically after short circuit