Amazon.com: Henreepow 2/3AA 1.2v Ni-MH Rechargeable Battery 650mAh High Capacity Button-Top Battery, 1.2v Short AA Batteries for Garden Solar Light, Shorter Than AA and AAA (2/3AA-650mAh-12pack) : Health & Household
Amazon.com: Kastar 4-Pack 2/3A 1.2V 1600mAh Ni-MH Battery W/Tabs Replacement for Radio Controlled Devices, Electric Tools and Toys, Electric Mopeds, Meters, Two Radios, Hybrid Automobiles, Electric Razors : Electronics
Kastar 1-Pack 2/3A 1.2V 1600mAh NiMH Battery W/ Tabs for Toothbrushes, Cameras, Camcorders, Phones, Pagers, Medical Instruments/Equipment, High Power Static Applications (Telecoms, UPS and Smart grid) - Walmart.com