* '''Stacking Design: '''Supports multiple stacks (requires the X12-A1 stacking kit), flexibly expanding total power capacity.
* '''Compatible Models:''' [[X1209 ]] UPS HAT (top-mounted Raspberry Pi), [[X1203 ]] UPS HAT (bottom-mounted Raspberry Pi).
*'''Core Application: '''The X12-A1 provides a backup battery expansion solution for the aforementioned UPS HATs.