https://alexnld.com/product/klarus-k2-2-in-1-type-c-fast-charging-usb-smart-charger-portable-power-bank-for-18650-26650-etc-li-ion-ni-mh-ni-cd-lifepo4-battery/?hilite="DXTX D2 220V 5V2A Dual Slot Universal Intelligent Portable USB Lithium Li-Battery Charger Compatible With Ni-MH/18650/26650/20700/21700/AA/AAA"