4-Bay Battery Charger for use with Granit 1911i, Voyager 12xxg, Xenon 1902, 1952, Granit 1981i, Voyager 1452g, 1472g,3820, 3820I, 4820, 4820I, and 6320DPM scanners. Charges the Lithium-ion Batteries outside of the scanner. Includes North America Wallmount Power supply, Two Mounting Screws, and Instructions.