Fit to the device models:Aastra 35ICT, 480i, 480i CT, 480iCT, 57i CT, 57ICT, 6757i CT, 6757ICT, 9480i CT, 9480ICT, CM-16. Compatible with the battery part numbers:23-0022-00, E0062-0068-0000, SN03043T-Ni-MH.
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