Description
xJA Solar 600W Bifacial Solar Panel – N-Type Monocrystalline
Bycium+ Cell Technology Efficiency 26 %
*** Pallet of 36 Modules ***
Maximise Your Solar Potential with Dual-Sided Innovation
Discover the next generation of solar energy with the JA Solar 600W bifacial module. Built with precision using N-Type monocrystalline cells and half-cut MBB (multi-busbar) technology, this solar panel delivers exceptional efficiency and extended durability. The bifacial design enables energy capture from both sides of the panel, harnessing reflected light from surfaces like concrete, sand, and snow — significantly increasing your total energy yield without expanding your footprint.
Product Code: JAM72D40-600/LB - all panels have a unique serial number
Designed for Performance and Longevity
Unlike traditional modules, the JA 600W bifacial panel integrates double glass layers that enhance structural integrity while providing superior resistance to environmental stress, moisture, and UV exposure. Its N-Type cells are highly stable and experience less degradation over time, ensuring reliable output for decades. Whether for rooftop systems, ground-mounted installations, or solar farms, this panel is engineered to perform in all conditions.
Key Features
- Rated Power Output: 600W
- Module Efficiency: 22.7%
- Cell Technology: N-Type Monocrystalline, Half-Cell with MBB
- Bifacial Gain: Up to 20% additional output from rear-side collection
- Build Quality: Dual glass (2.0mm tempered glass front and back)
- Size & Weight: 2333 × 1134 × 30mm | 32.5kg
- Operating Temperature Range: -40°C to +85°C
Why Choose This Panel?
- ✅ Double-Sided Power – Harvest more energy from reflected sunlight
- ✅ High Efficiency in Low Light – Designed to perform during cloudy weather and early/late daylight hours
- ✅ Enhanced Durability – Glass-glass structure withstands harsh climates and extreme temperatures
- ✅ Low Degradation – Only 0.4% annual power loss guarantees 87.4% performance after 30 years
- ✅ Eco-Friendly Manufacturing – Lead-free soldering and reduced carbon footprint production process
Certifications & Compliance
- IEC 61215, IEC 61730
- ISO 9001, ISO 14001, ISO 45001
- Fire rating: Class C
Warranty & Peace of Mind
- Product Warranty: 12 years
- Power Output Warranty: 30 years (linear performance guarantee)
This high-efficiency, bifacial 600W panel is trusted for utility-scale solar parks, commercial rooftops, and premium residential projects. Backed by a global leader in photovoltaic manufacturing, JA Solar delivers uncompromising quality and performance to drive your energy independence.
Albedo Factor is the amount of sunlight diffusely reflected by an object and varies according to the time of year, the season and the material covering the ground.
Premium Modules - 1% 1st Year Degradation 0.4% Annual Degradation Over 30 Year
N-Type /Positive power tolerance of 0~+3%/Max module efficiency 26%
Notice: Ideal for ground mounting installation and flat roofs
Dual Glass Solar Panel- Befit and Key Features
- Module type: Bifacial+dual glass
- Cell size: 182*182mm
- Module dimension: 2278*1134*30mm
- Linear performance for 30 years
- The panel will preserve 87.4% of the original performance
- Warranty 12 years for the parts including frame, cells, diodes, and junction box.
- Module peak power: 600W(front side)+125W(21% increased from back side), in total 665.5W
Specifications
xJAM72D40-MB JA SOLAR BIFACIAL
600Watt Monocrystalline
Electrical Characteristics at Standard Test Conditions
| Maximum power Pmax | 600Watt |
| Power Tolerance | 0- + 5Watt |
| Module Efficiency | 26% |
| Maximum Power Current | 13.38A |
| Maximum Power Voltage | 44.85V |
| Short Circuit Current Isc | 14.04A |
| Open Circuit Current Voc | 52.79V |
Electrical Characteristics with 26% rear side power gain
| Maximum Power | 725Watt |
| Maximum Power Current Imp | 14.45A |
| Maximum Power Voltacon Vmp | 44.85V |
| Short Circuit Current Isc | 15.16A |
| Open Circuit Voltacon Voc | 52.79V |
Mechanical Characteristics
| Cell Type | Mono N-Type, 182x182mm, 144 (6x24) Half Cut Cells |
| Glass | 2mm+2mm, High Transmission , Low Iron, Tempered Glass |
| Frame | Anodized aluminium alloy |
| Junction box | IP68 Rated, with Bypass diodes |
| Dimensions | 2278 x 1134 x 30mm |
| Output cable | 4mm2 |
| Weight | 31.8kg |
| Installation Hole Location | See drawing in downloads |
Cables
Portrait 300mm+ / 400mm -
Landscape 1300mm (+) / 1300mm(-)
Coefficient / Tolerance
Power Tolerance : 0-3%
Temperature Coefficient of Isc(a_Isc) : +0.045% / C
Temeprature Coefficient of Voc(β_Voc): -0.250% / C
Temeprature Coefficient of Pmax(γ_Pmp): -0.290% / C
Return Policy
xWe offer a 14-day, no-quibble returns or replacement policy because we want you to be totally satisfied with your purchase.
If you are unhappy in any way with your purchase, you can return it for a refund or a replacement, as long as you return it in the same condition as it arrived (original/undamaged packaging and product) and within 30 days of receiving it. We will pay for your return postage on a faulty item as long as you send it using Royal Mail 2nd class recorded delivery (for EU or International Shipments, you have to use our UPS account, we will provide you with a return label)
Please keep in mind the following:
- Non-faulty items returned after 14 days and/or not in their original, undamaged packaging can only be exchanged for store credit - 15% off the items returned.
- Items returned within 14 days but not in their original and undamaged packaging will also incur a -15% charge per package.
- If you return an item that doesn't adhere to our returns procedure or doesn't include a returns form, you may be liable for a £10 administration fee
- Individual items from a bundle can't be returned, refunded or exchanged. If you want a refund/credit/exchange for a bundle, all items must be returned to us.
Before you return your item, please make sure that:
- You follow our returns process (outlined below)
- The goods and packaging are undamaged
IMPORTANT: We need to be able to identify an item with your order. We can only do this if you follow our returns process. Please do not send us items back that do not follow this process as they cannot be identified properly and will not be replaced or refunded.
What delivery method do I need to use when returning an item?
You must send the goods back to us via Royal Mail 2nd class recorded delivery. Refunds on faulty items returned are reimbursed within 5 working days.
Can I return just one item from multiple purchases?
Yes. Once you start the returns process you will go to a page that will allow you to choose which items you want to be replaced or refunded.
Returning faulty goods
If your item is faulty, you need to follow the returns policy, where you will be able to state that it’s faulty. The product will then arrive at our warehouse for testing.
If your purchase is not within 14 days
You can still exchange your item for a different product or for credit to use on the Voltacon Solar or Ledison-led-lights.co.uk websites (-15% from the credit amount).
Returns outside of the 14-day period do not qualify for the free returns policy.
Returning an item within the warranty
If you have a warranty and want to return a faulty item, you just need to follow our standard returns process. When we receive your item, we will then check that it’s within warranty and for any faults before arranging a replacement.