Compatible with the battery part numbers:013283, 100000495, 50121527-002, HO48L1-G, S-L-0526-E. Fit to the device models:Honeywell 1202g, 3820, 3820i, 4620, 4820, 4820i, 5620, 6320, BAT-SCN01, Granit 1911i, Voyager 1202, Xenon 3820, Xenon 3820i, Xenon 4820, Xenon 4820i, Xenon 5620, Xenon 6320.