... types of AA and AAA Alkaline batteries able to charge from 1 to 4 batteries Green Battery ReviverThis product received Pittsburgh invention & New ... types of AA and AAA Alkaline Batteries and is able to charge from 1 to 4 batteries at the same time. The charger ... minutes charging, this auto scan boosting system is design to charge batteries used in flash lights, remote control, clocks…etc, these are ...