High Efficiency and Power Guarantee
The Panasonic Sanyo HIT-220A01 220-watt solar panels have a module efficiency of 17.4% and are ideal for grid-tied solar power systems. Panasonic Sanyos power ratings for Panasonic Sanyo HIT-220A01 panels guarantee customers receive 100% of rated power at the time of purchase.

Temperature Performance
As temperatures rise, Panasonic Sanyo HIT-220A01 mono-crystalline solar panels produce 10% or more electricity (kWh) than conventional crystalline silicon solar panels at the same temperature. 

Reduced Carbon Footprint
The packing density of the panels reduces transportation, fuel, and storage costs per installed watt, thereby reducing your carbon footprint. 

Quality Products Made in USA
Panasonic Sanyo silicon wafers located inside Panasonic Sanyo HIT-220A01 solar panels are made in California and Oregon, and the panels are assembled in an ISO 9001 (quality), 14001 (environment), and 18001 (safety) certified factory. Unique eco-packing minimizes cardboard waste at the job site. The panels have a Limited 20-Year Power Output and 5-Year Product Workmanship Warranty.