Extraordinary reliability against hailstorms
Extraordinary reliability against hailstorms

Discover the LONGi Hi-MO 9 Ice-Shield LR8-66HYD 665W solar panel with high efficiency and up to 670W power output for optimal performance.
Introducing the LONGi Hi-MO 9 Ice-Shield LR8-66HYD 630-670M solar panel, designed for superior efficiency and reliability. With a maximum power output of 670W, this panel ensures optimal energy production even in challenging conditions.
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Learn how to inspect your solar panels for physical and electrical damage. Step-by-step visual checks, when to call a professional, and how to protect your warranty.
Read: How to Inspect Solar Panels for Damage — Visual & Electrical Checks →Learn how even small shadows dramatically reduce solar panel output. Understand bypass diodes, half-cut cell advantages, and solutions like power optimisers.
Read: How Shading Affects Solar Panels — Impact, Solutions & Prevention →An objective comparison of LONGi Hi-MO X6 and X10 versus Jinko Tiger Neo and Tiger Pro panels covering cell technology, efficiency, degradation rates, warranties, and availability across the GCC region.
Read: LONGi vs Jinko Solar Panels: Efficiency & Value Compared 2026 →The Hi-MO 9 Ice-Shield LR8-66HYD 630-670M solar panel has a maximum power output of 630W and a module efficiency of 23.5%, making it highly efficient for energy conversion.
The dimensions of the panel are 2382×1134×30mm, and it weighs 41.6kg, which is typical for high-performance solar panels.
The temperature coefficient of Pmax is -0.260%/°C, Voc is -0.200%/°C, and Isc is +0.050%/°C, indicating that the panel maintains good performance even with temperature changes.
This panel is certified under IEC 61215, IEC 61730, UL 61730, ISO9001:2015, ISO14001:2015, ISO45001:2018, and IEC62941, ensuring its durability and quality.
LONGi Solar provides a product warranty and a performance warranty, ensuring long-term reliability and efficiency of the solar panel.
The panel requires a suitable mounting system and is compatible with standard system voltages, ensuring easy integration into existing setups.
Yes, this solar panel is designed to be compatible with most inverters and solar systems, providing flexibility in installation.
The panel is built with dual glass and an anodized aluminum alloy frame, providing excellent resistance to environmental factors such as salt and ammonia.