These are 14500 3.7v batteries, AA batteries are only 1.2v - 1.5v. Model: 14500. Capacity: 800mAh. Keep in a dry and cool place. They are also the type used in our solar powered beams on the links below.
3.7V 14500 Lithium Cell Battery 800mAh Rechargeable (+ LED Device) New FLAT Top
4-8pcs 14500 3.7V Rechargeable Battery 1200mAh Lithium Cell Battery Button Top
4pcs 3.7V Rechargeable 14500 Battery 1200mAh Lithium Battery Button Top
2x 14500 1250mAh Rechargeable Batteries 3.7V Button Top Genuine Ampsplus Battery
4pcs Li-ion Battery 3.7V 800mAh Rechargeable Batteries Replacement Battery UK
4PCS Li-ion Battery 3.7V 800mAh Rechargeable Batteries Replacement Battery UK
