Quick overview from the supplier:
Battery Canon LP-E6P, 7.2V, Li-Ion 2130 mAh (6537C001) for EOS R5 Mark II, R5C, R5, R6, R6 Mark II. Allowing for higher performance and functionality. Supports in-camera USB charging via the USB Power Adapter PD-E2 and PD-E1 compatible with direct charging.
