About this replacement
Designed for Mobilteil, Funkwerk, Avaya devices. Compatible models include IP65, FC4, DECT FC4 Medical, FC4 Medical, Avaya FC4, IH4, DECT D4, D4 Office, Integral D4. Replacement part numbers include 5010808000, 5010808030. Key specifications: 3.7V, 700mAh, Li-ion.