We offer attractive prices to the trade. Please login or register for an account.

Login Create an account
01223 851535

Longi 300W All Black Mono


The new 35mm Longis only work with GSE in portrait if the panel tails are at the bottom.

Great-looking full black PERC panels from Longi Solar, one of the largest silicon producers in the world and a specialist in mono-crystalline cell and panel manufacturing. 

High quality Low LID PERC cells are treated to reduce Light Induced Degradation (LID) for a better lifetime performance than standard Mono PERC. 


  • Peak power Wp 300W
  • Voltage at peak power Vmp: 32.3V
  • Max open circuit voltage Voc: 39.9V
  • Current at peak power Imp: 9.28A
  • Max short circuit current Isc: 9.96A
  • Weight: 17.7kg
  • Dimensions: 1650 x 991 x 35mm
  • Product warranty: 10 years
  • Warranty on output: 25 years (linear)

Product Code: LR6-60PB-300M

MCS PV0239/43

Webinar signup