【USB Rechargers】USB Powered Universal Intelligent 26650 Battery Charger, allows for on the go worldwide portability. the USB charging cable can be connected to USB socket, car charger, computer, other USB output equipment to charge.
【2-slot smart charger】 it can charge two 3.7V-4.2V lithium-ion batteries at the same time, automatically detect the battery status, and the green light will turn on when the battery is fully charged