AA Batteries - USB Rechargeable Double A Lithium Batteries - Li-ion Battery Cell - 1.5V / 1700mAH (4-Pack) - Not NI-MH/NI-CD/Alkaline Batteries - ECO-Friendly and Recyclable - No Memory Effect(Green)
NiMH vs. alkaline? When to choose rechargeable over disposable batteries | Panasonic eneloop
Rayovac Recharge NiMh, AA Batteries, 16 Count (2 x 8 count bundle) - Walmart.com
4 Rechargeable Batteries Aa Stylus 1.2v Alkaline HR6 Mignon NI-MH 2100 MAH 4260283113217 | eBay