2/3AA 1.2V 450mAh NiCD Flat Top Rechargeable Assembly Cell Battery
Generic Battery NICAD 2/3 AA 400 MAH Flat Top replacement battery ( rechargeable)
2/3AA 1.2V 400mAh Button Top Rechargeable Battery For DIY, Radios, Power Packs - Walmart.com
Harbor Breeze AA 1.2-Volt Rechargeable Nickel Metal Hydride (NiMH) Landscape Lighting Batteries in the Landscape Lighting Batteries department at Lowes.com
10PCS 1.2V 2/3AAA ni mh rechargeable battery 400mah 2/3 AAA nimh cell with NO welding tabs for LED solar light|Replacement Batteries| - AliExpress
CE Approved AA Ni-MH Rechargeable Battery (1.2V, 400mAh) - China Nimh Rechargable Battery, Rechargable Battery | Made-in-China.com