Nitecore New i2 Intellicharger Li-ion, NiMH/NiCd Charger
Amazon.com: Nitecore Ci4 Four Bay Universal Battery Charger Support 16340 14500 18650 21700 Lithium Ion AA AAA Ni-MH Ni-CD, USB-C QC PD with Lumentac Battery Organizer : Electronics
NITECORE UMS4 4-Slot USB Fast Charger, for 18650 21700 Batteries
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