PN Racing Extreme Power 555mah Li-Ion 3.7V Rechargeable AAA
Do Rechargeable Lithium-Ion AA Batteries Exist? - Reactual
Amazon.com: PKCELL ICR18500 Battery 3.7V 1400mah Li-Ion Rechargeable with Button Top 6PC(They are not 1865mm Batteries Also Not AA Size Battery) : Health & Household