• Description

JA Solar 615W Bifacial Mono PERC Silver Frame Solar Panel JAM66-D45-615LB

The JA Solar JAM66-D45-615LB is a high-performance bifacial module featuring glass-glass construction, advanced PERC technology, and 132 monocrystalline half-cells. Designed for commercial and utility-scale projects, this panel offers enhanced rear-side energy yield and robust durability.

Key Benefits

High Efficiency: Reaches up to 21.3% module efficiency with front-side power output of 615W.

Glass-Glass Durability: 2.0 mm dual-tempered glass provides improved fire, weather, and mechanical load resistance.

Rear-side Gain: Bifacial design boosts energy yield by up to 20% depending on surface reflectivity.

Lower Degradation: Lower LID and LeTID rates ensure greater energy retention over time.

Special Technology

Advanced Cell Architecture: 11BB monocrystalline half-cells reduce internal resistance and shading losses.

Bifacial Generation: Rear glass captures reflected light for additional power generation.

Certifications: IEC 61215, IEC 61730, UL 61730, Fire Class C.

Warranty

12-year product warranty and 30-year linear performance warranty.

Best Uses

Utility-Scale Projects: Ideal for ground-mount systems with bifacial optimization.

Commercial Installations: Efficient solution for maximizing kWh/m² on large rooftops.

Durable Applications: Suitable for desert, coastal, and snow-prone environments.

Specifications Table

Specification Data
Model JAM66-D45-615LB
Rated Power (Pmax) 615 W
Module Efficiency 21.3%
Power Tolerance 0 ~ +5 W
Cell Type Monocrystalline PERC, 11BB Half-Cell
Number of Cells 132 (6 × 22)
Glass 2.0 mm + 2.0 mm tempered glass
Frame Anodized aluminum alloy
Junction Box IP68 rated, 3 diodes
Connector MC4 or MC4-compatible
Dimensions (L × W × H) 93.78 × 44.65 × 1.38 in
Weight 73.19 lbs 
Maximum System Voltage 1500 V DC
Maximum Series Fuse Rating 30 A
Operating Temperature -40°F to +185°F (-40°C to +85°C)
Snow Load 5400 Pa
Wind Load 2400 Pa
Fire Rating Class C
Warranty 12-Year Product / 30-Year Linear Output


About JA Solar:

JA Solar is a leading global manufacturer of high-performance solar products, including wafers, cells, and modules. Founded in 2005, the company serves over 170 countries and is known for its advanced technology, including TOPCon and DeepBlue series, with a strong focus on efficiency and sustainability.

Frequently Asked Questions

Yes! We provide free and fast shipping on MOST orders within the continental United States. However, some specific brands and items will require a quote. You can live chat or call us for a quote
Most orders ship out within 1–2 business days and arrive within 3–5 business days depending on your location.
We offer easy returns as long as your item meets the conditions outlined in our Return Policy. Items must be unused, in original packaging, and returned within the specified return window.
Absolutely! Our in-house product experts are here to help. Live chat or call us 513-743-829 for personalized advice before or after your purchase.
Yes. All products include any applicable manufacturer warranties, and we’ll help you handle any warranty claims if needed.
Yes, we only sell 100% authentic, brand-new products, sourced directly from our manufacturers or authorized distributors.
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Feedback From Our Customers

At Green Vista Living, we pride ourselves on delivering top-quality products and exceptional service to solar professionals and homeowners alike. Here's what our customers have to say about their experiences with us.

Kevin Leary
May 18, 2025
★★★★★

Incredible Tech Support from Anees of Green Vista Living. Exceptional service and went above and beyond on every question.

Bryan Cunningham
Off grid Kit • Dec 21, 2025
★★★★★

Shipment was slow due to high demand, but the team kept me informed and ensured everything arrived properly.

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