Amazon.com: IMREN 18500 Rechargeable li-ion Battery 3.7V 1200mAh with Button Top (4PCS) : Health & Household
Amazon.com: ICR18500 Battery 3.7V 1400mah Li-Ion Rechargeable with Flat Top 6PC(They are not 1865mm Batteries Also Not AA Size Battery) : Health & Household