NITECORE UMS4 4-Slot USB Fast Charger, for 18650 21700 Batteries
Nitecore charger I4 - 4 slots | Liquids4u.com
Price history & Review on 100% Original Nitecore New I4 Digicharger Battery Charger Nitecore Charger for 26650 18650 18350 16340 14500 10440 | AliExpress Seller - shenzhen Store | Alitools.io
NITECORE UI2 Dual-Slot USB Charger, for 18650, 21700 etc Batteries