The microprocessor controlled Smart & Quick charger BQ-CC55 is perfectly made for the demanding user. The plug is molded to the case for direct use into an A/C wall socket. A very special feature is the individual charging, whereas each single cell gets charged on its own. The charging progress gets checked and ended for each single cell via Peak-Cut-Control. 4pcs AA size eneloop rechargeable batteries are included. Charging Time: 2 – 4 Hours.