Single Unit Charger, Product Type Single Unit Charger, Compatible Radio Type Handheld, Compatible Radio Brand Kenwood, Compatible Radio Series ProTalk PKT-23, Compatible Radio Grainger Model Number 20PF27, Number of Radios Charged 1, Number of Batteries Charged 1, Voltage 110V AC; 220 V AC, Minimum Recharge Time 3 hr, Maximum Recharge Time 3 hr, Number of Chargers Included 1, Includes AC Power Adapter, Overall Height 1 7/8 in, Material Polycarbonate, Length 2 in, Overall Width 2 1/2 in