A full (1) reefer kit including 136 ENRG Panels, plus racking system, end caps and fasteners.
 
Cost Savings per Reefer -$7,222/year (est.)

With ATTs - Assume 3,500 hrs/yr ATTs-modified road reefer refrigeration compressor 
use @ .084 gal/hr (88% usage reduction) fuel consumption = 294 gals @ $3.35/gal = 
$985 per year fuel cost
 
Without ATTs - Assume 3,500 hrs/yr standard road reefer refrigeration compressor 
use @ .7 gal/hr fuel consumption = 2,450 gals @ $3.35/gal = 
$8,207 per year fuel cost