Dremel,10.8 Lithium Ion Battery, 50% More Power & 40% More Speed, Holds A Charge 6 Times Longer Than Standard Nicad Batteries, Can Be Recharged At Any Time Without Damaging The Original Run Time Or Capacity, For The 400 XPR Rotary Tool, True Value #578-262. Read More...'

Dremel 855-02 10.8 Volt Battery Pack