Amazon.com: 7.2V NIMH Battery Replacement for Dremel 757-01 MultiPro Cordless Rotary Tool - Compatible with Dremel 757-01 7.2V MultiPro Battery Pack 1500mAh : Tools & Home Improvement
Amazon.com: Powerextra 7300 Replacement Battery Compatible with Dremel 755-01 Battery 3000mAh 4.8V for 7300-N/8, 7300-PT Pet Nail Grooming Tool (May not fit for Dremel 7400, 7500, 755, 750) : Tools & Home Improvement