ITEM NAME:For Raspberry Pi Zero Ups Power Expansion Board with Integrated Serial Port A6I8 For Raspberry Pi Zero Ups Power Expansion Board with Integrated Serial Port A6I8 Item Description: UPS-Lite is a UPS power supply specially designed for Raspberry Pi Zero. The board integrates serial port function (CP2104), fuel gauge chip (MAX17040G), and a 1000mAh polymer lithium battery. The installation method of the thimble is simple and generous. The actual test standby time is up to 6 hours (test