4-20pcs BTY AA / AAA Rechargeable Battery 1.2V 3000mAh /1000mAh Ni-MH CA | eBay
Amazon.com: Rechargeable AAA Lithium 1.5V Batteries - Full-Recharged 8 Pack with 2H Ultra Fast Charger for Household Office Devices, Long-Lasting High-Capacity 1100mWh, Cycle Times up to 1300x, Constant Output : Health &
Amazon.com: TENAVOLTS 1.5V AA Lithium Rechargeable Battery, 1.8h Fast Charge, USB Charger, Constant Output at 1.5V, 2775 mWh, 4 Count with Charger : Health & Household