Amazon.com: 18650 Battery Charger 2 Bay Fast Charger, for Rechargeable Batteries 3.7V Li-ion 18650,26650 Battery, Comes with 4X Flat Head Rechargeable Battery Chargers and Super Bright Flashlight : Electronics
Nitecore UMS2 Dual-Slot USB Fast Charger for 18650 21700 batteries