• Description
  • Why Buy From Us

HT-SAAE 405W Solar Panel Bifacial Black Frame HT66-166M 405W

Key Features

  • 405W Power Output – Delivers reliable energy for a wide range of applications.
  • High Efficiency – 20.8% module efficiency for better space utilization and energy yield.
  • Half-Cut Cell Design – Reduces internal resistance and minimizes power loss.
  • 9BB Technology – Enhances light capture and lowers electrical loss.
  • Durable Construction – Certified to withstand 5400Pa snow and 2400Pa wind loads.
  • PID Resistant & Microcrack Tested – Improves long-term performance and reliability.
  • Certified to IEC61215, IEC61730, ISO9001, ISO14001, and ISO45001 standards.
  • Positive Power Tolerance (0 ~ +5W) – Guaranteed output within range for consistent performance.

Best Applications

  • Residential rooftops and ground-mounted systems
  • Commercial buildings and solar carports
  • Utility-scale PV installations requiring efficiency and durability

Technology Highlight


The HT66-166M leverages half-cell technology for improved thermal management and reduced hot spot risk, alongside multi-busbar architecture to maximize current collection and energy production. Modules are sorted and packed by amperage to minimize mismatch loss and improve overall system output.

About HT-SAAE


HT-SAAE (Shanghai Aerospace Automobile Electromechanical Co., Ltd.) is a globally recognized solar manufacturer with deep roots in aerospace technology. With a commitment to innovation, quality, and sustainability, HT-SAAE delivers high-performance modules for energy projects worldwide.

Technical Specifications

Specification Details
Model HT66-166M
Power Output (Pmax) 405W
Module Efficiency 20.8%
Open Circuit Voltage (Voc) 45.6V
Short Circuit Current (Isc) 11.67A
Maximum Power Voltage (Vmp) 38.0V
Maximum Power Current (Imp) 10.66A
Power Tolerance 0 to +5W
System Voltage 1000V / 1500V DC
Dimensions (L × W × H) 75.75 × 40.87 × 1.18 in
Weight 47.4 lbs (21.5 kg)
Cells 132 (6×22), 166 × 83 mm
Frame Anodized aluminum alloy
Glass 3.2mm high-transparency, tempered
Junction Box IP68, 3 bypass diodes
Connector MC4 compatible
Operating Temp. Range -40°C to +85°C
Warranty 25-year product & performance

 

FAQs

Q: What is the power output of the HT-SAAE 405W panel?
The HT66-166M 405W panel provides 405 watts of power, delivering high efficiency for residential and commercial solar installations.

Q: Is the HT-SAAE 405W panel suitable for low-light conditions?
Yes, this panel features advanced bifacial mono PERC half-cell technology, allowing for excellent performance in low-light conditions such as cloudy weather or shaded areas.

Q: What kind of warranty does HT-SAAE offer for this panel?
HT-SAAE provides a 12-year product warranty and a 25-year linear power output warranty, ensuring long-term reliability and efficiency.

Q: Is the HT-SAAE 405W panel compatible with different mounting systems?
Yes, it is compatible with various rooftop and ground-mounted racking systems, making installation flexible and efficient.

Q: How durable is the HT-SAAE 405W panel in extreme weather conditions?
This panel is designed to withstand heavy snow loads, high wind speeds, and extreme temperatures, ensuring durability in diverse climates.

Q: Can the HT-SAAE 405W panel help reduce energy costs?
Absolutely! With its high power output and bifacial energy gain, the panel generates more electricity per square foot, leading to lower energy costs.

Q: How many panels do I need for my home or business?
The number of panels required depends on energy consumption and available space. For a household using 10,000 kWh/year, approximately 25 HT-SAAE 405W panels may be needed. Consult a certified installer for an accurate assessment.

Q: How many panels are in each pallet?
Each pallet contains 36 HT-SAAE 405W panels, making it efficient for bulk installations.

Q: Are these panels available for immediate shipping?
Yes, HT-SAAE 405W panels are in stock and ready to ship from our warehouse.

Why Choose Green Vista Living


At Green Vista Living, we’re passionate about providing top-quality renewable energy and eco-friendly products that not only enhance your life but also help protect the planet. We’ve built our business with one mission in mind: to be the go-to destination for renewable energy solutions, outdoor gear, and off-grid supplies. When you shop with us, you’re not just getting innovative products—you’re joining a community that’s committed to sustainability.

We Put Our Customers First


As a small, dedicated team, we care deeply about your experience. Unlike large, faceless online companies, Green Vista Living offers a personal touch in everything we do. We're here for you from start to finish—whether you need product advice, support after a purchase, or just have questions. Our knowledgeable customer service team is always just a phone call or email away, ready to assist you in any way possible.

We Share Your Passion for the Planet


Our love for the outdoors and sustainable living runs deep. Most of our team hails from the mountains of Colorado, where renewable energy and the environment are part of daily life. So when you call Green Vista Living, you’ll speak directly with an expert who understands both the technical side of renewable products and the lifestyle they support. Whether you’re looking for solar generators, EV chargers, or any of our eco-friendly offerings, you can trust us to guide you with expertise and passion.

Trusted Industry Experts


Our close partnerships with the best brands in renewable energy and outdoor gear give us insider knowledge that you won’t find anywhere else. We’ve taken the time to carefully select products that stand out for their quality and reliability. At Green Vista Living, we believe in understanding our products inside and out so that we can help you make the right choice with confidence.

More Reasons to Love Green Vista Living


Price Match Guarantee: Thanks to our partnerships, we offer the best prices around. If you find a better deal, we’ll refund the difference.


Free Shipping: We offer free shipping on most orders to the lower 48 U.S. states, making your shopping experience even easier.


100% Secure Ordering: Our site uses SSL Encryption technology to keep your payment and personal information safe and secure.


Volume Discounts: For large orders, we’re happy to provide special pricing—just reach out for a custom quote.


Authorized Dealer: As an authorized dealer for all our brands, you’ll receive full manufacturer warranties with every order.


At Green Vista Living, we aim to make your renewable energy and outdoor experience as seamless and enjoyable as possible. With our unmatched customer service, expertise, and dedication to quality, you can shop with confidence, knowing you’re supporting a company that’s as committed to the planet as you are.

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.
REAL REVIEWS, REAL RESULTS

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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