MINUTEMAN MM-MBK520

• 22 Minutes of backup time
• Modem/Fax surge protection
• Built in self-test
• Hot swappable batteries
• Free MINUTEMAN Sentry power managment software
• 3-Year Warrenty with $30,000 MINUTEMAN Platinum Protection Plan

$129.50

MINUTEMAN MM-MBK320

• 320VA UPS

$116.95

MINUTEMAN MM-MBK680

• 680VA UPS

$218.00