JA Solar – 445W TOPCon Bifacial Solar Panel

The JA Solar 445W TOPCon Bifacial Solar Panel is built for reliable performance in grid-tied and off-grid solar installations. Designed with advanced N-type TOPCon cell technology, this bifacial module maximizes energy output by harnessing sunlight from both sides, making it ideal for residential, commercial, and industrial solar projects. Compatible with most leading string inverters and microinverters, the panel’s robust construction ensures reliable power generation in rooftop and ground-mounted systems. The JA Solar 445W TOPCon Bifacial Solar Panel delivers power, efficiency, and flexible system integration for various environments.

Key Features:

• 445W maximum power output with 22.27% module efficiency
• Bifacial double-glass design captures additional energy from reflected light
• 24.85V maximum power voltage and 17.92A maximum power current
• Compatible with high-voltage grid-tie and off-grid inverters and microinverters
• Certified to IEC 61215, IEC 61730, and UL 61730 standards
• Industry-leading 5400 Pa snow load and 2400 Pa wind load resistance
• IP68 junction box for enhanced environmental protection
• Low temperature coefficient (-0.30%/°C) for stable performance in harsh climates

This JA Solar 445W TOPCon Bifacial Solar Panel is suited for projects that demand reliable solar generation paired with cutting-edge efficiency, whether you are designing a grid-tied solar system, a battery-based hybrid setup, or a large commercial solar solution using advanced inverters. Its bifacial construction makes it an optimal choice for applications that benefit from reflected light, while certifications and environmental protection ratings ensure lasting performance in all conditions.