Replacement battery fits 23 Cefar compatible models. Specifications: 2000mAh, 7.2V, Ni-MH. Compatible with: Stimulator A1B, Stimulator DK7-088-0200, Stimulator Globus MyStim, Stimulator Musculaire Myo, MYO REH AB4, Myo 4 Max and 17 more compatible models. Replaces: Cefar 120466, Cefar BATT/110466. Cefar replacement battery designed for Medical devices. Dependable performance you can count on.