4/5 AA 3.7 Volt Lithium Ion 14430 Flat Top Battery (650 mAh)
Amazon.com: (2- Pack) CR-AA, AA Li-ion 3.7V Rechargeable Batteries Button top with USB Charger, Good for Flashlight Lumintop Tool AA 2.0, Klarus Mi7 : Health & Household
18650 3.7v Rechargeable Lithium-ion Batteries
RS PRO - 596602 - AA Battery Lithium 3.7V 2.6Ah Non-Rechargeable Standard Terminals UN38.3 - RS
AA Size Lithium Ion 3.7V 14500 Rechargeable Battery with Ce, RoHS, MSDS – mechatronics Jordan
Tenergy Premium High Capacity Rechargeable Battery (12-Pack and Charger) Arlo Certified Li-ion 3.7V 750mAh and Smart Fast Charger with LCD
LOOKISS 9900mAh 3.7Volts Rechargeable Batteries, Pre-Charged High Capacity Button Top Battery for Camera Batteries, Flashlights, Headlamps, Doorbells & Electronic, U.S.Shipping | Muradin Gear
12pcs 14500 900mAh 3.7V Li-ion Rechargeable Batteries AA Battery Lithium Li ion Cell for Led Flashlight Headlamps Torch Mouse _ - AliExpress Mobile
Amazon.com: PKCELL ICR10440 Lithium Ion Rechargeable Battery 3.7V 350mAh with USB Charger (2pc Button top +Charger)(They are not AA Size Battery) : Health & Household