Amazon.com: 4 Pcs ICR 10440 Rechargeable Lithium Ion Battery,3.7v Batteries 350mAh (10 * 44mm, Shorter Than AAA Size) : Health & Household
Amazon.com: OHKEIYOY 4 pcs 3.7V 3800mAh Rechargeable Lithium ion Battery,18650 Li-ion Battery 18650 Flat Top Lithium Ion Battery for Doorbells, Large Capacity Battery for LED : Health & Household
Amazon.com: 4 Pcs ICR 10440 Rechargeable Lithium Ion Battery,3.7v Batteries 350mAh (10 * 44mm, Shorter Than AAA Size) : Health & Household
Amazon.com: 18650 Battery Charger for Rechargeable Li-ion Charger 4-Bay and USB Smart Universal 4 Slot Battery Charger for 10440 14500 16340 18650 26650 18500 17670 (Not Battery) : Electronics
Amazon.com: ENHS 18650 3.7v 2500mah Button Top Battery 18650 Rechargeable Battery 3.7V Lithium Ion Rechargeable Battery for Flashlight 18650,4 Pcs : Health & Household
Amazon.com: IMREN 18500 Rechargeable li-ion Battery 3.7V 1200mAh with Button Top (4PCS) : Health & Household
Amazon.com: PKCELL ICR18500 Rechargeable Li-ion Battery 3.7V 1400mAh Battery Button Top 2pcs(Battery Size 18 * 50mm) : Health & Household