Renogy 320 Watt Monocrystalline Solar Panel, UL Certified (4x320W)

Renogy 320 Watt Monocrystalline Solar Panel, UL Certified (4x320W) KEY FEATURES: Advanced PERC Cell Technology:   This Renogy 320W monocrystalline panel is equipped with the latest generation of high-efficiency PERC (Passivation Emitter Rear Contact) cells, achieving an efficiency of 21%, higher than most conventional panels. Compared to a regular 72 cell 320W solar panel, this panel is 15-20% shorter and lighter. Space Optimized:   The 320W solar panels are large and have a higher power rating (up to 1600Wh of electricity per day), allowing fewer modules per installation on your rooftop. Renogy's solar panels are 100% EL (Electroluminescence) tested and showed no microcracks. Enhanced Anti-Corrosion Aluminum Frame:   Adding an improved anti-corrosion coating to the aluminum frame, this solar panel is designed to survive all the surprises that weather brings, providing decades of durability. Reliable and Durable:  This Renogy solar panel is made of advanced encapsulatio