MECHANIC BA27 Battery Chip Active Panel Board (Android 18in1 , Phone 9in1)

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 15 series.