Replacement battery fits 5 VeriFone compatible models. Specifications: 700mAh, 3.6V, Ni-MH. Compatible with: Gemalto Magic 3 W, Gemalto Magic3 M8, Dejavoo M8, Dejavoo M5, MagIC3. Replaces: Gemalto A0285A, Gemalto U0156783, Gemalto A0170A, Dejavoo A0285A, Dejavoo U0156783, Dejavoo A0170A and 3 more. VeriFone replacement battery designed for Credit Card Reader devices.