This product you are looking at is the Victron Solar Panel 330W-24V Poly 1956x992x45mm series 4a
• Low voltage-temperature coefficient enhances high-temperature operation.
• Exceptional low-light performance and high sensitivity to light across the entire solar spectrum.
• 25-Year limited warranty on power output and performance.
• 5-Year Limited warranty on materials and workmanship.
• Sealed, waterproof, multifunctional junction box gives high level of safety.
• High performance bypass diodes minimize the power drop caused by shade.
• Advanced EVA (Ethylene Vinyl Acetate) encapsulation system with triple-layer back sheet meets the most stringent safety requirements for high-voltage operation.
• A sturdy, anodized aluminium frame allows modules to be easily roof-mounted with a variety of standard mounting systems.
• Highest quality, high-transmission tempered glass provides enhanced stiffness and impact resistance.
• Pre wired quick-connect system with PV-ST01 connectors.