Amazon.com: shuxia 14500/1000mAh 7.4V Lipo Battery Rechargeable Li-ion AA Battery Part for DE36W Remote Control Car 1:16 High-Speed Climbing Drift Racing Spare Battery (A, 57.5x51cm) : Toys & Games
Amazon.com: ICR18500 Rechargeable Li-Ion Batteries 3.7V 1400mah with Flat Top for Flashlight,Solar Garden Light(4pc)(They are Not AA,AAA Size Batteries) : Health & Household
Amazon.com: IMREN 18500 Rechargeable li-ion Battery 3.7V 1200mAh with Button Top (4PCS) : Health & Household
Amazon.com: Replacement Compatible with Battery Custom Battery Pack 14500 /750/3.7V : Health & Household
Do Rechargeable Lithium-Ion AA Batteries Exist? - Reactual