Battery Type: Ni-MH; Voltage: 7.2V; Capacity: 3500mAh/25Wh; Size: 49.2*65.2*71.4mm/1.94*2.57*2.81inch. compatible with the originals charger.
Compatible with Dremel 7.2V MultiPro Cordless rotary tools Dremel models 7700-01, 7700-02. Replacement battery for Dremel Battery 757-01. (Not for Dremel 757, 755-01, 7700 type 1, 770T2 and 73000)
Made of top A grade battery cells, the dremel 7700 replacement battery can provide more stable performance, prevents overcharging and other malfunction to prolong battery life.
FCC, CE and RoHS certified, no pollution, no memory effect, Eco-Friendly Ni-MH battery cells. you can be charged or discharged as needed without losing battery capacity as you use them.
We provide 30 days replace or full refund, and 7*24 hours friendly service support. Before purchasing, please check the model carefully to see if it matches.