Black Diamond AAA Rechargeable Battery 4-Pack | AAA rechargeable batteries | Black Diamond Equipment
Battery Eliminator, 4 C or 4AA Battery Replacement - AC Power
Nickel–metal hydride battery - Wikipedia
12-Pack Rechargeable AAA Batteries Pre-Charged, NiMH 1.2V 600mAh Triple A Solar Batteries for Solar Lights and Universal Household Devices, Recharge up to 1200 Cycles, UL Certified - 12 Count 12 Count (Pack of 1)