Do you need a universal remote control replacement battery? The Ultralast URC-MX980 Rechargeable Replacement Battery is designed to fit such Universal Remote Control models such as the MX810, MX880, and the 11N09T. It is a direct match to the Interstate - LIT0404 and the Universal Remote Control - URC MX1200. It meets or exceeds original manufacturer specifications.. 3.7 volts, 1, 050 mAh. Long-lasting. Rechargeable