[Phoenix Germany Original 550W Monocrystalline Solar Panel]()posses the following specification
Rated power: 550 Watts
Panel type: Monocrystalline
System voltage: Suitable for 48V solar systems
Efficiency: Up to about 22.8%
Applications: Homes, businesses, water pumps, off-grid systems, and backup power
Warranty: a 25-year power output warranty and 10-year product warranty. .
The correct battery bank (lithium or lead-acid).An estimate of daily energy production based on your location