Replacement battery fits 8 Braun compatible models. Specifications: 1100mAh, 2.4V, Ni-MH. Compatible with: Rowenta Dentasonic, Rowenta Dentacontrol Duo, Rowenta Dentacontrol 707, Rowenta CuraMed Dentasonic, Krups BioCare Jet Pack, Oral-B Sonic 3721 and 2 more compatible models. Replaces: Rowenta RS-MH 3941, Rowenta 2N-600AE, Rowenta S-RWT1688, Rowenta Cd 9S-RWT05, Rowenta 1103425149, Krups RS-M…