This Duracell Multi Battery Charger will fully charge wide range of regularly used batteries. To assist in overall of energy saving it has a fantastic feature, which is the LED indicator, highlighting red when charging and green when the batteries are fully charged, allowing you some level of control as you are alerted when charge is complete. You need need to run out of power in so many of your devices with the help of this fantastic Duracell Multi Battery Charger which is compatible with sizes; AA, AAA, C, D and 9V batteries, charging four of them at any one time.