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Geekworm Raspberry Pi UPS, X728 (Max 5.1V 8A) 18650 UPS & Power Management Board + Cooling Fan Board for Raspberry Pi
User Manual No design case for X728 now, you can use this HAT size case (ASIN for X728. X728 provides 5.1V 8000mA Power Backup for even the most demanding Raspberry Pi set ups, intelligent and safe power management, safe shutdown，AC power loss/ power adapter failure detection, auto power-on, full poweroff from software, and a real- time clock. 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 (2.5 HDD/SSD Shield) and

Price is $62.00
Price: $61.99