About this replacement
Designed for Crofone, DeTeWe, Aastra devices. Compatible models include ADP4000, 480i, CM-16, 480i CT, 9480i CT, 57i CT, 6757i CT, 35ICT, 480iCT, 57ICT, 6757ICT, 9480ICT. Replacement part numbers include 23-0022-00, E0062-0068-0000, SN03043T-Ni-MH. Key specifications: 3.6V, 550mAh, Ni-MH.