MB4-BAT-SCN01EUD0: 4-bay battery charger. – Kit includes: wallmount power supply, two mounting screws, and Instructions – Voyager 1202g, Granit 1910i, Granit 1902, 1452g, 1202g, 1911i, 1981i, 3820, 3820i, 4820, 4820i & 6320dpm