24V 850mAh Ni-MH Replacement Battery for Medicool Pro Power 20k Nail Drill Control Box

Rechargeable Ni-MH battery engineered as a direct replacement for the Medicool Pro Power 20k nail drill control box. Rated 24V and 850mAh, this pack restores the original power capacity and compatibility with the control unit. Ideal for replacing worn or dead batteries to return the drill to reliable operation—meets the same voltage and capacity specifications as the factory unit.