More convenience: Widely used by any 5V USB devices,like your power bank, car charger, laptop or AC adapter and so on.
Rapid Smart Charger: Charge 1/2/3/4 AA or AAA rechargeable batteries at the same time.
Safety: Automatically stop charging when detecting improper input voltage, defective or short circuit or non rechargeable batteries
Faster Charging: Mr.Batt unique single channel design deliver the fastest possible charge for any NICD NiMH AA/AAA rechargeable Battery
Package: Comes with a pro charger, Micro USB cable, user manual and 4 pack aaa rechargeable batteries