1hr Fast Battery Charger AA/AAA¦This is Duracell's Advanced Charger and can recharge your AA and AAA batteries in just 15 minutes with the fast and compact Duracell CEF27 Advanced Charger designed for NiMH batteries.¦There are two charging channels allowing you to charge 2 or 4 batteries at one time. The CEF27 will make sure that 2 AA batteries are ready in 15 minutes.¦The Duracell CEF27 Advanced Battery Charger even folds closed with its ultra compact design¦Supplied with 2 AA and 2 AAA batteries to get you started.