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JA Solar 300W Mono PERC BF Solar Panel JAM6(K)-60-300/4BB-PR-F35

£176.77 excl. VAT

  • Rating: 300W
  • Efficiency: 18.3%
  • Width: 991mm
  • Height: 1,650mm

Percium Cell

The latest in mono cell technology with passivated backside, local BSF and 4 Bus Bars from worldwide PV Cell leaders – JA Solar

First to reach >20.4% average cell efficiency in mass production

More Power Per m²

  • JA higher efficiency module type specially design for UK rooftop market.
  • Maximise the kWp installation on the roof
  • Achieve 4KWp with 14 panel system.


  • Homogoneus Black Mono cells.
  • Black Frame for anti glare and pleasing appearance.

Lower System Cost

Reduced installation and BOS cost

Excellent Low-light Performance

Enhanced spectral response at longer wavelength boosts low-light performance, which can produce more than 1% additional power compared with conventional module at system side.

High Reliability

  • Passed “3xMCS” TÜV SÜD Thresher Long life Accelerated Stress Tests.
  • Full range of PID-resistance tests
  • Harsh climate environment endurance tests
  • Full set of long-term reliability tests
  • Manufacturing inspected and certified by leading institutes such as PI-Berlin, Franhoeffer, Sgurr, OST and Solar-IF
  • 100% in-house automatic manufacturing
  • 2X 100% EL inspection ensuring defect-free production
  • Over 500MWp of JA Solar panels installed in the UK. 10GWp Worldwide.

Other Features

  • Positive power tolerance: -0~+5W
  • Modules binned by current to improve system performance
  • Excellent mechanical load resistance: Certified to withstand high wind loads (2400Pa) and snow loads (5400Pa)

Approx. 11% more power output per m²

Higher conversion efficiency, higher capacity and power output performance per unit area. (source: JA Solar)



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JA Solar 300W Mono PERC BF Solar Panel JAM6(K)-60-300/4BB-PR-F35

If you have any technical queries about this product or wish to report any issues with the information on this page then please use the Contact Form to contact us.


  • Supplier Part No: JAM6(K)-60-300/4BB-PR-F35
  • Weight: 18 kg
  • Rated Power: 300 W
  • MCS Reference: BABT 8515-79
  • Length: 1,650 mm
  • Width: 991 mm
  • Depth: 35 mm
  • VMPP: 32.26 V
  • IMPP: 9.30 A
  • Voc: 39.85 V
  • Temp. Coefficient (Mpp):-0.41 %
  • Clamp position on panel: Long and short side
  • Connector Type: MC4 MATEABLE
  • Efficiency: 18.3%
  • Pallet Size: Oversized

JA-Solar logo

JA Solar Holdings Co., Ltd. Is a leading global manufacturer of high-performance solar products. Our products are deployed in residential and commercial projects as well as in terrestrial photovoltaic power stations.
JA Solar was founded in May 2005 and has been listed on NASDAQ since 2007. Since 2010 JA Solar has become a leading global manufacturer of solar cells. Besides its extensive experience in the global solar industry, JA Solar is taking advantage of its strength in PV-research and development in order to continue optimizing unique technologies in panel construction and cell production. For the benefit of our customers and their projects, JA Solar places great emphasis on the efficient interconnection of the single solar cells in the module as this guarantees outstanding performance and therefore also a high performance class for all modules. Many years of experience in the industry, being aware of research and development as key to innovation, global customer service, continuity and stability – all these features make JA Solar a competent and reliable partner for you and your projects. Visit us on Facebook as well or join our ZERO Home Bills Community.  The BEST Products from the BEST Brands at the BEST Retail Prices for ZEROhomebills.com by Solaranna. 

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Additional information

Weight 18.5 kg
Dimensions 165 × 99.1 × 4 cm
Product Category

Panels and Modules, Monocrystalline, SOLAR PHOTOVOLTAIC (PV)


JA Solar

Rated Power (W/kW)

300 W

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