PiSugar S Plus is a portable power supply platform designed for Raspberry Pi 2/3A+/3B/3B+/4B. It is a complete UPS with a continuous output capability of 5V 3A. FEATURES Easy Install: Install in 30 secs. Connect Raspberry Pi from the bottom without soldering, does not occupy GPIO headers. GPIO button: It can trigger the device to turn on when it is turned off, and it can be used as a custom button after turning on (when the automatic power-on function is turned off) Extensible: Power input/output pads are provided on the circuit board, which can be equipped with any 5V standard charging devices, such as solar panels and QI wireless charging. Package contains: 1 x battery module 4 x screws