Raspberry Pi 4 model B 18650 UPS HAT，X703 V1.2 Shield/Expansion Board

Note： NOT include Raspberry Pi 4 & 18650 Batteries. NOT supports software safe shutdown. Do not apply power to your Raspberry Pi 4 via the Type-C socket. Must use the battery without built-in protection circuit. Please use high quality power supply, the low quality power supply will generate Surge Voltage, which will damage the board chip. Only the on-board switch is pressed to charge the 18650 battery if 【CHG】 pin is OPEN， or the battery will be charged automatically after being powered on. If short the"AON" pin enable the auto power on function, the blue power button will be no use. Be sure to power off & remove the 18650 battery then wait for 2 seconds when toggle charging mode Overview The X703 is a new design UPS board which is specially designed for Raspberry Pi 4 Model B only. It provides an advanced uninterruptible power supply and power. The X703 adds 4 test pins to achieve powered between X703 and Raspberry Pi 4 without additional cable.   Features Smart Uninterruptible Power Supply (UPS) Supports 3A via Type-C socket fast charging Add 4 test pins to achieve powered between X703 and Raspberry Pi 4 without additional cable. Only work with single 18650 Lithium Ion battery Integrated battery protection circuit Integrated over current protection and over voltage protection On-board 4 green LEDs indicate battery charging and discharging levels of 25%, 50% , 75% and 100% On-board red LED show the status of battery charging or fully charged On-board push button to control power on /off (Press-ON, Hold the button pressed at least 2s -OFF) Allows power input via Type-C socket or XH2.54 connector On-board 2-Pin PH2.0 connector allows to connect external power switch DON'T supports software safe shutdown.   Packing List Bundle1： 1 x X703 V1.2 18650 UPS Shield 1 x Jumper link Pitch 2.54mm 6x M2.5 *4mm Screws 2x M2.5 *5+3mm Spacers 2x M2.5 *5mm Spacers Bundle2： Bundle1 + P165-B Heatsink Bundle3： Bundle1 + P165-B Heatsink with Fan