"Charge your 18650 batteries one or two at a time in this dual input charging cradle","Charging kit includes charging cradle, two 18650 batteries and USB cord","Charging cradle is capable of charging a single battery or two simultaneously","Individual bay LEDs for battery charge status","Charge time: Single bay - 3.5 hours; Both bays 3.5 hours left bay (priority) and 6.5 hours right bay","Made from impact-resistant polymer construction 18650 BATTERY CHARGER FOR PROTAC 4HL FLASHLIGHT M22010 | Matco Tools