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: 18650 Battery Charger 4 Bay Smart Universal Charger for 3.7V Rechargeable Lithium Li ion Batteries Compatible 18650 26650 21700 10400 14500 16340 16650 18500 Battery Charger (Only AC Charger) : Electronics
Amazon.com: 18650 Battery Charger, Universal Smart USB LED Dual Battery Charger 18650 for 3.7v Li-ion 14500 16340 18350 26650 21700 Rechargeable Batteries : Electronics
Amazon.com: KBT Single Port Battery Charger, for 2600mAh 3.7V Lithium-ion Button Top Rechargeable Battery (2 Pack), with Micro USB Charging Cable for Flashlight/Headlamp/Doorbell : Tools & Home Improvement
Amazon.com: Nitecore D4 Digital Smart Battery Charger for Li-ion Ni-MH Ni-CD with 12V DC Car Adapter, NBM40 18650 Battery Magazine & EdisonBright Battery Carry Case : Electronics