FeaturesCharges 4x AA or AAAIncludes 2x AA & 2x AAA batteriesSmall & portableThe Duracell CEF27 45 Minute Advanced Battery Charger and can recharge your AA and AAA batteries in just 45 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 45 minutes*.The Duracell CEF27 Advanced Battery Charger even folds closed with its ultra compact designSupplied with 2 AA and 2 AAA batteries to get you started.