Replacement battery for Satellite Radio. Specifications: 8621mAh, 1.5V, Alkaline-Manganese Dioxide (Zn/MnO2). Compatible with: Satellite Radio. Replaces: 14A, 14AC, 6135-00-985-7846, AM2, Audio Systems, Audiophase MS-040004 and 9 more. Audiophase replacement battery designed for Satellite Radio devices. Dependable performance you can count on.