For the best in class battery charger pick up the duracell cef15 15 minute charger that will have your batteries charged in no time speedy charging you can recharge your aa and aaa batteries with the fast and compact duracell cef15 charger designed for nimh batteries four aa batteries will be ready in just 15 minutes with approximately 75 of full charge using duracell aa 1300mah nimh batteries there are four independent charging channels for any combination of aa and aaa batteries where