We receive surplus-new and used power conditioning equipment daily and stock rotates continuously.  Click on your preferred brand below:

Our factory trained Field Engineers replace all wear items and thoroughly test each unit to the manufacturers specifications.   Testing includes full operational checks, worst case load testing using rated load banks, checking and adjusting the battery charger, checking and adjusting the inverter, and verifying all LEDs and alarms for proper operation.

Our team of factory trained Field Engineers are even available to start-up, install, and thoroughly test each unit to the manufacturers specifications. 

Our Warranty plans actually offer more services and extensions than the original manufacturers.