Alpine Corporation Rechargeable Nickel Cadmium (Nicd) AAA Batteries (4-Pack) in the AAA 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 - Rechargeable Batteries - AliExpress
Amazon.com: ULTRALAST ULN423AAASL - 2/3 AAA (Two Thirds Triple A Battery) Solar Batteries for Outdoor Solar Lights - NICAD 1.2 Volt, 150mAh, Rechargeable Battery Pack for Garden Lighting - Recharges Up to