Amazon.com: Kastar 2/3AA Rechargeable Ni-MH Battery Replacement for Solar Light, High Power Static Applications (Telecoms, UPS and Smart Grid), Electric Mopeds, Meters, Radios, RC devices, Electric Tools : Electronics
Amazon.com: DURNERGY 6Pcs 2/3AA Batteries NIMH Rechargeable Battery 1.2V 650mah Button-Top Battery for Digital Camera Solar Lights Printers (1.18 * 0.59 inch, 2/3AA, NOT AA or AAA Size) : Health & Household