Power-Sonic PS-12120 12V/12AH Sealed Lead Acid Battery w/ F2 Terminal (also works with APC BackUPS 650MC) Looking for reliable performance from your APC BackUPS 650MC UPS Backup? Our APC BackUPS 650MC battery will provide you the performance and dependability that you demand for your UPS Backup. With a high efficency rating, you never have to worry about being too far from an ac outlet. Our line of APC BackUPS 650MC 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