NiCD Replacement for Uniden APX1050 Battery - Fits SPU480, SPH580 (also works with Uniden SPU580) Looking for reliable performance from your Uniden SPU580 Two-Way Radio? Our Uniden SPU580 battery will provide you the performance and dependability that you demand for your Two-Way Radio. With an efficient rating of 7.5V Volt and 1200mAh , you never have to worry about being too far from an ac outlet. Our line of Uniden SPU580 batteries are precision-engineered and rigorously tested for voltage, capacity, compatibility and safety to exceed original equipment manufacturer specifications. With an industry leading warranty and customer service, you can’t go wrong. ... More Info