WL-338A Mobile phone battery activation detection board

Product Details

WYLIE WL-338A battery charge activation detection board for Phone 6-14 Pro Max Huawei Samsung Xiaomi Oppo VIVO, ect. WL-338A battery activation detection board with digital displays supports the latest Phone 14 series and most Android Phone models.

Features:

1. One button activation for power loss.

2. Monitor voltage current in real time.

3. Automatic identification of positive and negative pole

4. Short circuit protection.

5. Full automatic removal of load, measure the no-load/load voltage of the power supply equipment.

6. Easily activate the battery in just a few steps.

7. With Type-C/USB/alligator clip interfaces, it can be flexibly used according to actual needs.