ReCyko Everyday charger is a compact battery charger with smart safety features that can charge up to four AA or AAA batteries simultaneously in six hours via USB connector. The handy case means that the charger also functions as battery storage, which protects your batteries at home and on the go. LED indicators and automatic shut-off provide you with total control and safety when charging. Smart safety and technical functions 4 charging channels 4 GP ReCyko 850mAh batteries included Works with all types of GP ReCyko charging stations