Longi 300w solar panel
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LONGi 300W Solar Panel

Cell Type / Arrangement  —  60 CELL Mono PERC
Rated Power Output  —  300 watt
Delivery Time  —  5-7 Business Days
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LONGi Solar Panel LR6-60PB 300 watt all black is an efficient monocrystalline 60-cell module, with excellent electrical and solid structural performance.

Longi Solar panels can withstand 5400 Pa snow load and 2400 Pa wind load. These modules feature black 40mm frames with white back sheets, MC4 connectors, and industry-standard -0/+5W sorting. LONGi has produced photovoltaic cells since 2007 and is the world leader in photovoltaic cell production.

LONGi backs these modules with a 10-year product warranty and 25-year linear warranty. They are certified to UL 1703, IEC 61215, IEC 61730 and are manufactured in an ISO 9001/14001 certified facility.

Top reason why customers prefer LONGi Solar Panels:

  • LONGi provide best LCOE(levelized cost of electricity) Solution
  • LONGi Solar acquired 260 patents from wafer, cell and module by the end of 2017.
  • As of today, LONGi Solar has more than 1700 tech staff working in wafer, cell and module.
  • Listed No.1 in 1st Quartile by Z-Score PV manufacturing
  • LONGi Silicon Materials (including LONGi Solar) has been the latest company to join “Silicon Module Super League”
  • LONGi has established the strategic cooperation with the leading solar enterprises such as HUAWEI, TBEA, NDNE, DuPont and UNSW.


Condition NEW
Connector Type Multi-Compact® Type IV (MC4™)
Dimensions LxWxH 65" x 39" x 1.6"
Manufacturer Longi Solar Technology
Manufacturer Part # LR6-60PB-300M
Open Circuit Voltage (Voc) 39.9V
Rated Efficiencies 18.3%
  • Grid-Tie
  • Off-Grid
Weight 40.2 lbs



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LONGi 300w solar panel DATASHEET (5bf3bd9a5b3b3.pdf, 2,126 Kb) [Download]


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