Battery Fast Charging Activation Board Tester for Phone 5-13 PRO Max for Phone, Battery Activation Detection Board For Phone 5-13ProMax and Android Cell phone battery Repair. Specification: Name: Battery activation detection board Model: BA27 Size: 140 60 10mm Voltage: 4.2V 4.5V Box gauge: 167 82 18mmnet Screen Display: LED digital display Features: 1. Battery One-button activation. 2. Current/voltage real-time monitoring. 3. Can be externally connected pointer table interface. 4. Intelligent recognition battery. 5. Charging/output multiple interfaces. 6. 4.2v regulated output. 7. Latest support for Phone Why chooses this battery charging activation board 1. Intelligent Recognition 2. Accurate Detection 3. Overload Protection 4. Automatic Power-off
