Axitec Solar 550W 144 Half-Cell Bifacial Solar Panel

The Axitec Solar 550W Bifacial Half-Cell Solar Panel is a high-performance module designed for superior efficiency, reliability, and long-term durability. Engineered in Germany, it features advanced TOPCon bifacial technology that captures sunlight from both the front and rear sides, maximizing total energy yield in all environments. Ideal for residential, commercial, and large-scale installations, this panel ensures dependable performance even under low-light or high-temperature conditions.

Key Features

• Rated Power Output: 550 Watts

• Cell Type: 144 Half-Cut Monocrystalline PERC Cells

• Bifacial Design: Generates power from both sides for up to 20% more energy yield

• High Efficiency: Up to 21.3% module efficiency

• German Engineered Reliability: Built with premium materials for long-term durability and consistent performance

• Enhanced Low-Light Performance: Optimized cell design ensures reliable output during cloudy or early/late-day conditions

• Durable Dual-Glass Design: Provides superior protection against moisture, UV, and temperature fluctuations

• PID & LID Resistant: Ensures stable long-term power generation

Technical Specifications

• Model: AXIworldpremium XXL HC M10

• Nominal Power (Pmax): 550W

• Module Efficiency: 21.3%

• Dimensions: 2,278 × 1,134 × 35 mm (89.7 × 44.6 × 1.4 in)

• Weight: 32.5 kg (71.7 lbs)

• Front Glass: 2.0 mm tempered glass

• Back Glass: 2.0 mm tempered glass (bifacial)

• Maximum Power Voltage (Vmp): ~42.2V

• Maximum Power Current (Imp): ~13.0A

• Frame: Anodized aluminum alloy

• Connector Type: MC4-compatible

Performance & Reliability

• Temperature Coefficient (Pmax): -0.34% / °C

• Operating Temperature: -40°C to +85°C

• Mechanical Load: 5400 Pa (snow) / 2400 Pa (wind)

• Fire Rating: Type 1 (UL 61730)

• Certifications: IEC 61215 / IEC 61730 / UL 61730

Warranty

• 15-Year Product Warranty (extendable to 25 years for select projects)

• 30-Year Linear Power Output Warranty

Applications

Perfect for residential rooftops, commercial systems, and utility-scale solar projects, the Axitec 550W Bifacial Solar Panel offers excellent energy performance, robust reliability, and long-term return on investment.

Document: Specification Sheet