

AXITEC, LLC AC-440TGB/108BB
The AXITEC 440W (AC-440TGB/108BB) is a high-performance 440 Wp solar panel designed for maximum energy density in residential and commercial arrays. Part of the AXIpremium series, this module utilizes 108 half-cut monocrystalline cells to deliver a robust 22.02% efficiency rating, making it an ideal choice for rooftops with space constraints that require high-output performance.
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Product Performance
The Axitec 440 distinguishes itself through its bifacial technology and superior low-light behavior, ensuring consistent energy production throughout the day.
Rated Power
Efficiency
Power Tolerance
Temperature Coefficient
Resiliency
✔️ 440W
✔️ 22.02%
✔️ 0+/-10W
✔️ Pmax: -0.35 | Voc: -0.28
✔ Snow
✔ Wind
✔ Fire
Power (measured in watts) and efficiency (how well panels convert sunlight to electricity) are some of the most common metrics used to compare solar panel products. While they are not the only means of comparison, they are important determinants in how much electricity you can produce with a solar panel system. Metrics like power tolerance and temperature coefficient are also important ways to analyze the potential performance of solar panels under the different conditions they will experience over their lifetime. Learn how panels from different manufacturers stack up against one another in our updated article about the best solar panels on the market.
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Warranty Information
AXITEC offers one of the most comprehensive protection packages in the industry, reflecting the long-term durability of their N-Type cell technology.
✔️Manufactures Warranty Term: 30 years
✔️ Output Decline: 0.4%
✔️Output at End of Warranty Term: 87.4%
✔️Performance Guarantee Term: 30 years
Solar panels generally come with an output warranty covering the energy production of the panel, and a materials warranty protecting you against undue wear and tear on your equipment. Learn more about solar panel warranties. -
Physical Characteristics
✔️ Cell Type: Monocrystalline
✔️ Panel Dimensions: 1762 mm x 1134 mm x 30 mm
✔️ Cell Count: 108
✔️ Connector Type: Staubli EVO2 or Original MC4
✔️ Frame: Black on Black
The physical characteristics of a solar panel have an impact on the product's performance. For example, metrics like efficiency and wattage are based on the type, size, and number of solar cells used in a panel. -
Certifications
✔️ Certifications Received: UL 1703
Organizations like the International Electrotechnical Commission (IEC) and Underwriters Laboratories (UL) create national and international standards for photovoltaic solar panels to ensure any products on the market meet certain specifications for safety and reliability reasons.
Download Spec Sheet
Monocrystalline solar cell technology for enhanced efficiency. Produces 440W per square feet to optimize rooftops with space constraints. Independently generates renewable energy for electric bill savings.