Amazon.com: Hanaix 7.2 Volt 3500mAh Battery Compatible with Dremel 7700-01 and Dremel 7700-02 Replacement Dremel 757-01 Dremel 7.2 Volt Battery (Do not fit Dremel 770 Type 1) : Tools & Home Improvement
7.2V 3000mAh Battery for Dremel 7700-01 7700-02 Cordless Rotary Power Tools | eBay
Dremel MultiPro Cordless Model 770 Type 1 - Battery Pack Repair : 4 Steps (with Pictures) - Instructables
Dremel 7700-1/15 7.2 V MultiPro Cordless Rotary Kit With 15 Accessories - Newegg.com
Corded mod for Dremel 7700 : r/3Dprinting
3Ah 7.2V Battery/Charger For Dremel 757-01 7700-01 7700-02 Not For 770 Type1 757 | eBay
Shentec 2-Pack 2500mAh 7.2V Dremel 757-01 Replacement Battery for Dremel 7700-01 and Dremel 7700-02, Dremel 7.2 volt Battery (Ni-MH)
Dremel 757-01 7.2V MultiPro Battery Pack - PSC - Pro Supply Center
Amazon.com : Shentec 2-Pack 3.5Ah 7.2V High Capacity Replacement Battery Compatible with Dremel 757-01 Dremel 7700-01 Dremel 7700-02, Ni-MH(Not Fit for Dremel MultiPro 7700 Type 1, 770T2 and 73000 : Tools & Home Improvement