**********C880 Battery Charger - Giant slot up to charge the 40pcs AA AAA NiMH NiCD rechargeable batteries at the same time, much time saving for charging amount of batteries. *****4 USB Output - Support to charge your phones/tablets (iPhone, Samsung Galaxy, Oneplus more) simultaneously while charging your families AA AAA Batteries. *****Personality Hand-held C880 Battery Charger - Worldwide Voltage 100-240V AC - Convenient to take out and collect your families AA AAA Batteries. *****Intelligent Battery Charger - Shows the charging progress more intuitively (Charging - RED; Fully Charged - BLUE). *****Safety Guaranteed - Controlled by MCU which make sure the charger at a constant current & voltage while charging.