Geekworm Raspberry Pi 4 UPS X703, Ultra-compact 18650 UPS Shield with Auto Power On for Raspberry Pi 4 8GB/4GB/2GB Only

【Compatibility】UPS with auto power on and Max 5.1V 4A output for Raspberry Pi 4 Model B 8GB/4GB/2GB, can also stack with other Raspberry Pi accessory boards or 3.5 inch screen for enhanced applications. NOT support Raspberry Pi 3
【3A Fast Charging】Supports 3A fast charging via USB-C socket, add 4 test pins to achieve powered between X703 and Raspberry Pi 4 without additional cable
【Working time】Work with single 18650 Lithium Ion battery with up to 4 hours working time, integrated over current protection, over voltage protection and battery reverse connection protection
【Multiple Onboard Interfaces】Allows power input via Type-C socket or XH2.54 connector; On-board PH2.0 connector allows to connect external power switch
【How to power】5Vdc +/-5% , ≥3A (Via Type-C Port of X703), Recommend 5V 4A 20W power supply (ASIN: B09J4V3RYK)
【Jumper Cap Description】If [CHG] pin is OPEN, battery charging will be started after powering on and stopped after powering off; If [CHG] pin is SHORT, the battery will be automatically charged once your power adapter connected; If [PON] pin is SHORT, power always on, power button disabled; If [PON] pin is OPEN, press power button to turn on, and hold 3s to turn off
【User Manual】wiki.geekworm.com/X703