Smart Phones & Tablets

Oppo A1k, 32GB 2GB RAM
Li-Po 4000 mAh, non-removable

Oppo A5,Li-Po 5000 mAh, non-removable
Reverse charging

Oppo F15, Fingerprint (under display, optical), accelerometer, gyro, proximity, compass
Fast charging 20W, 50% in 30 min (advertised)