About this replacement
Designed for Doro, Bea-fon, MyPhone devices. Compatible models include Primo 305, SL215, SL215 EU100W, SL215 EU100B, SL205, SL205EU_001BS, SL200, SL200_EU001, S35i, S40, 3200, 3200i. Replacement part numbers include RCB305, MP-S-B. Key specifications: 3.7V, 1200mAh, Li-ion.