【3.7V Battery Charger】the lithium battery charger compatible with 3.7v li-ion 10440, 14500, 14650, 17500, 17670, 18350, 18500, 18650, 20700, 21700, 22650, 25500, 26500, 26650, 16340.
【Intelligent Charge Technology】the smart battery charger using high-precision intelligent pulse charging control,providing trickle, constant current and constant voltage safety models, with two independent channels.this can charge the battery effectively,in the meantime,prevent the damage of reverse.
【LED Indicator Light】the both charging slots of rechargeable battery charger have corresponding battery progress indicators. the blue light flashes to indicate that 25%/50%/75% of the energy is charged, and the 100% blue light flashes(all four lights are on) to indicate that the charge is fully charged.
【Multiple Protections】the 18650 battery charger has built-in circuit protection, providing overcurrent, overcharge, overvoltage, short circuit, and overheat protection.so that you can use it safer and more at ease.
【Convenient Design】the 2 bay lithium battery charger has a usb interface, which can be connected to a usb adapter, power bank, notebook, etc. usb battery charger is small and light, very easy to carry and use.whether you are at home, in the office, or on the go, our charger can meet your needs.