[Function]X728 provides 5.1V 6000mA Power Backup for even the most demanding Raspberry Pi set ups, intelligent and safe power management, safe shutdown, auto power-on, full poweroff from software, and a real- time clock.

[User Manual] Refer to Geekworm WiKi search X728; Match metal case for X728, refer to X728-C1(ASIN:B09Z6C64NN).PSU for X728, refer to ASIN: B09J856PND.

[How to Power & Specifications]Power supply via Type-C socket : 5Vdc ±5%, ≥3A, Via DC power jack : 5Vdc ±5%, ≥4A; UPS output : 5.1V ±5% Max 6A; UPS charging current: 2.3~3.2A; Terminal Battery Voltage : 4.24V; Recharge Threshold : 4.1V

[Important Note]√1. Do not apply power to your RPi via the Micro USB or USB Type-C socket. √2. Do not use 18650 battery with built-in protection circuit. √3.Please make sure the polarity of battery is + to + and - to - and match with the + - mark on battery holder!!!

[Application]X728 reserves the 40-pin header to stack with other Raspberry Pi accessory boards for enhanced applications. The X728 can also be used with the X825/X828/X829 (2.5 HDD/SSD Shield) and X857/X862/X872 (MSATA/M.2 SSD shield) for safe data backup.