AA USB Rechargeable Lithium Batteries (4-Pack) USBAA4 - The Home Depot
SureFire Lithium 23a Flashlight Batteries in the Device Replacement Batteries department at Lowes.com
12V 100Ah Lithium Battery | Ionic 12V Deep Cycle Battery
Amazon.com: U-tec AA Ultra Lithium Battery (Pack of 4), 3000mAh 1.5V, Longest-Lasting AA Battery, Up to 10 Years in Storage and No Leaks Guaranteed, Works in Extreme Temperatures, Non Rechargeable : Health