Amazon.com: PKELL ICR18500 Rechargeable Li-Ion Batteries 3.7V 1400mah with Button Top for Flashlight,Solar Garden Light(4pc)(They are Not AA,AAA Size Batteries) : Health & Household
Amazon.com: New 2 x Rechargeable 10440 AAA 3.7V Li-ion Battery : Health & Household
AAA 3.7 Volt Lithium Ion 10440 Battery with Tabs (350 mAh)