With the increasing popularity of alternate power sources, such as solar and wind, the need for static inverters to convert dc energy stored in batteries to conventional ac form has increased ...

Xantrex has introduced the Freedom Xi, what it calls “a new generation” of advanced true sine-wave inverters specifically engineered for use in all types of mobile applications. The Freedom Xi marks ...

http://www.refurbups.com-- APC's Smart-UPS line is one of many that does do a pure sine wave output.

Summer is coming and so are the brownouts from all those air conditioners running in your neighborhood. Don’t be caught with data loss when the power goes out this year. Today, Best Buy is selling the ...