18650 Battery Charger 4 Bay Fast Charger for Rechargeable Batteries 3.7V Li-ion 10440,14500,16340,16650,14650,18350,18500,18650 Battery, USB Intelligent Universal
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