Replacement battery fits 28 DAITEM compatible models. Specifications: 90mAh, 3.7V, Li-Polymer. Compatible with: Logisty-Diagral-Hager D5142, SC100AU, SC101AX, D5130GB, D5131GB, D5141 and 22 more compatible models. Replaces: Daitem BAT11, Logisty S660-22e, Logisty BATLI11B, intercom BatLi11, intercom MTU01X. DAITEM replacement battery designed for Security System devices.