Introducing Nitecore's new Q4 "Cute" Series Charger! It has an output current up to 2000mAh in a single slot and can charge 2 Li-ion batteries independently. These new chargers are compact in size and are available in four new colors: Pink, yellow, black and transparent. This new battery includes a car adapter so you can charge your batteries on the go. Green Indicators mean the charging is complete and Red indicators mean charging is in progress. The new Q2 is made from flame retardant material so you won't have to worry about leaving your batteries on for too long.