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