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PANEL
JA Solar 550W Monocrystalline
JA Solar
Specifications
wattage
550
efficiency
21.2%
type
Monocrystalline
warranty
25 years
Pros
Tier 1 brand
High efficiency
Excellent PH track record
Cons
Premium price
Heavier than 450W panels
Best Use Cases
Residential rooftops
Limited space installs
Grid-tied and hybrid systems