Amazon.com: Victagen Universal Smart Charger,Speedy 18650 Battery Charger for 3.7V Batteries 14500 Lithium Batteries Ni-MH Ni-Cd C IMR 10440 Rechargeable Battery (Included two18650 li Batteries) : Electronics
18650 Battery Charger USB for Rechargeable Batteries Li-ion 18650 26650 14500 | eBay
510 Thread USB Charger for Vape Pen Batteries - O.pen
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USB Charger Compatible with O Pen, eGo and 510 Thread Batteries (Black) - Walmart.com
Universal Battery Charger With Four Independent Slots And Automatically Stop Charging Fit for 18650 Rechargeable Battery (No batteries included) - Walmart.com