Advanced Battery Management (ABM™) doubles battery service life Pure sine wave output delivers smooth, continous power Buck and Boost voltage regulation corrects incoming voltage fluctuations Enhanced battery recharge time quickly prepares UPS for the next power outage Network transient Protector isolates equipment from "back door" power surges traveling through network and phone lines Hot-swappable batteries simplify service and extend service life of UPS Bundled with power management software to ensure data integrity Exclusive Triple Power Warranty (U.S. and Canada) - 10-year Pro-Rated Warranty - 60-Day Money Back Guarantee - $25,000 Load Protection Guarantee