Kastar 2.4V AAA Ni-Mh 750 mAh Battery Pack for Cordless Shavers Razor Toothbrush | eBay
Amazon.co.jp: Amazon Basics Rechargeable NiMH Batteries Set of 8 AAA Batteries (Minimum Capacity 750mAh, Can Be Used Approximately 1000 Times) & Rechargeable NiMH Batteries Set of 8 AA Batteries (Min Capacity 1900mAh,