Dremel 7.2-Volt Multipro NiCad Battery for Rotary Tools 757-01 - The Home Depot
Amazon.com: Synergy Digital Power Tool Battery, Compatible with Dremel 2.610.930.072 Power Tool, (Li-ion, 7.2V, 2600mAh) Ultra High Capacity, Replacement for Dremel 2.610.013.393 Battery : Tools & Home Improvement