Yuasa/Genesis NP10-6 6V/10AH Sealed Lead Acid Battery with F1 Terminal (also works with APC 520ES) Looking for reliable performance from your APC 520ES UPS Backup? Our APC 520ES battery will provide you the performance and dependability that you demand for your UPS Backup. With an efficient rating of 6V Volt and 10.0Ah , you never have to worry about being too far from an ac outlet. Our line of APC 520ES 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
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