About This

• 【High-Power N-Type 16BB Cell Technology】Built with advanced N-Type monocrystalline cells and a 16BB busbar architecture, this Callsun 450W solar panel delivers higher energy yield, lower degradation, and improved long-term stability compared to traditional P-Type modules. Designed for high-power solar arrays, it helps maximize output per panel and reduce the total number of modules required in large rooftop and off-grid systems.
• 【Bifacial Design for Higher Total Energy Yield】Featuring a transparent backsheet, this Callsun 450W bifacial solar panel captures sunlight from both the front and rear sides, utilizing reflected and ambient light from surrounding surfaces to boost total energy production. Especially effective in ground-mounted, open-area, and reflective-surface installations, it helps increase system-level output without adding more panels.
• 【Dual-Module Parallel Anti-Shade Design】Unlike conventional solar panels, this Callsun 450W module uses a dual-module parallel architecture that allows one half of the panel to continue producing power even when the other half is shaded. This design helps minimize power loss caused by partial shading, dirt, or uneven sunlight and delivers more stable output in real-world rooftop and ground-mount installations.
• 【More Power per Panel, Fewer Modules Required】With a high 450W rated output per panel, this module can replace multiple lower-wattage panels, helping reduce array size, wiring complexity, connection losses, and installation time. Ideal for high-capacity solar systems where space, labor cost, and balance-of-system efficiency matter.
• 【Optimized for High-Voltage MPPT Solar Systems】Designed for high-power and high-voltage configurations, this 450W panel pairs efficiently with modern MPPT charge controllers and solar inverters. It enables higher-voltage string designs, reduced current losses, and improved overall energy harvest across varying sunlight conditions.
• 【Engineered for Long-Term Outdoor Performance】Featuring a double-glass structure, reinforced aluminum frame, and low-iron tempered glass, this Callsun 450 watt solar panel is built for long-term outdoor reliability. Rated IP68 and designed to withstand strong winds, heavy snow loads, and harsh weather exposure, it delivers stable performance in demanding residential, off-grid, and ground-mounted solar systems.

Overview

• Brand : Callsun
• Material : Anodized Aluminum Alloy, Low-Iron Tempered Glass, N-Type Monocrystalline Silicon Solar Cells
• Product Dimensions : 51.3"L x 30.3"W x 1.4"H
• Efficiency : 25.4%
• Included Components : 2-Pack 450W Solar Panel