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)

【Note】DON’T supports software safe shutdown.

【Jumper Cap Description】√① If [CHG] pin is OPEN, battery charging will be started after powering on(short press the on-board button to turn on) and stopped after powering off(press and hold for 2-3 seconds to turn off). If [CHG] pin is SHORT, the battery will be automatically charged once your power adapter connected. The purpose of adding the [CHG] jumper is to extend the life cycle of the battery by reducing the number of recharges. √② 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.