Sunpro Tier1 550W Solar Panel Silver Frame

It is  based on the advanced mono wafer and Half-cut technology, Ultra offers as much power as 550W with outstanding cell efficiency up to 21.08% module efficiency with better shading tolerece.These are proven to be more efficient as they are made of a single silicon crystal and provide more space for electrons to move, hence generating higher efficiency than their polycrystalline counterparts.

Features-
Half cell modules 
Designed To prevent hot spots
PID (POTENTIAL INDUCED DEGRADATION) RESISTANCE

Dimensions- 2279*1134*35MM

Warranty-
 Product material - 12 years
 Linear power output - 25 years