In the business?
Check out our trade accounts or login to your account.

If you are a member of one of our partner clubs or associations please enter your access code.

01223 858414

Longi 320W  Black Frame White Back Sheet Split Cell Mono

Large Mono


Add to Cart

tell me more

320W mono panels have a high power output and clean aesthetic. Half-cell design allows higher efficiency with lower thermal coefficient and reduced cell connection power loss.

The quality control is more stringent then regulation requirements, with over 30 in-house tests, that allow the manufacturer to offer a product warranty of 10 years and a warranty on output of 25 years


  • Peak power Wp: 320W
  • Voltage at peak power: Vmp:33.9
  • max open circuit voltage Voc:40.9
  • current at peak power: 9.43A
  • max short circuit current Isc:10.02
  • weight: 16.8 kg
  • dimensions: 1672 x 991 x 35mm
  • Product warranty: 12 years
  • Warranty on output: 25 years

For use on a 12V battery bank you will need to use a 30A (or higher) MPPT solar regulator with this panel.