INIU BI-B5 Power Bank User Guide
BI-B5 Power Bank User Guide Product Overview Power Button USB-A Output Built-in Flashlight USB-C Input / Output USB-A Output LED Power Display https://youtu.be/QJqVlNP3oL0 Specifications Model Number BI-B5 Capacity 20000mAh / 74Wh Size 5.3x2.8x1.0in / 134x71x25mm Weight 12.8oz / 365g Input…