Dewalt Dc9071 Xrp 12-volt 2.2 Amp Hour Nicd Pod Style Battery Rebuild Kit 2.2 amp hour capacity for longer run times Use of quality 1.2 Volt Ni-Cad Battery Cells For DeWalt DC9071 XRP Battery Packs 12 Volts Batteries are under-rated, tested out at 2200 mAh, 15.10 Volts