APC RBC and CURK Batteries 

RBC and CURK are Relplacement Battery Cartridges for UPS Battery Backup systems from APC, American Power Conversion, which provide high-performance surge suppression and keep your electronic equipment running during a power outage. Wholesale Batteries Direct has the high quality factory fresh batteries that you want to buy at discount prices to replace the batteries in your RBC or CURK replacement battery cartridge. All of our batteries come with a full 1 year warranty. Be sure to save and re-use your existing cables and connectors, when you replace the batteries in your RBC or CURK.