American Power Conversion (APC) #11 Replacement Battery Cartridge

About American Power Conversion (APC) #11 Battery Cartridge FEATURED REVIEWS See all 5 reviews   Makes an old UPS brand new By RichD These things bring life back to an old UPS. Now they run as good as when originally purchased   RBC11 By WDT Unit came in a timely manner, had correct wire ends and was a snap to install, overall I would definately recommend to anyone needing new batteries. The APC RBC11 replacement battery is specifically designed for high rate UPS discharge applications, where high power output is required over short periods of time.