Uninterruptible Power Supply UPS Battery Backup systems from Para Systems-Minuteman offer reliable power protection for office and home office computers, cable telephone and broadband equipment, business appliance and lighting applications, giving you adequate time to shut down your equipment during a power outage. They also provide high-performance surge suppression, protecting your equipment from damaging power surges. Wholesale Batteries Direct has the high quality batteries that you want to buy at discount prices to power your Para Systems-Minuteman UPS Battery Backup equipment. We carry the batteries for nearly all Para Systems-Minuteman Replacement Battery Cartridges RBC and UPS Battery Backup systems, including Parashield DC and Office Plus series. 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.