TOPCHANCES 10.8V 2000mAh Li-ion Ni-MH Replacemant Battery Pack for Dremel 855-02 855-01 8000-01 8001-01 8001-02 MultiPro Cordless Drill Rotary Cutting Power Tool &#12304 Compatible Model &#12305 Professional Removable 10.8-volt max Lithium-Ion replacement battery pack for Dremel 8000-01 8001-01 8001-02 cordless tool. &#12304 Premium Quality and Compatible Well &#12305 High quality cell, no memory effect and low self-discharge for maximum productivity and less downtime,CE, FCC and RoHS certified, 100% compatible with the originals. &#12304 Power Tool Replacement Battery &#12305 No pollution to the environment.No memory effect, can be charged or discharged as needed without loss of capacity.Low self-discharge for maximum productivity and less downtime. &#12304 Adwantages of Our Battery &#12305 No memory effect, can be charged or discharged as needed without loss of capacity. Low self-discharge for maximum productivity and less downtime. No pollution to the environment. &#12304 Warm Tips for You &#12305 Your new battery will be shipped uncharged, please charge it prior to first use .Always remember to have a spare battery pack charged up so you don't have to quit working to recharge your battery and keep your cordless rotary tool charged up and ready to go.