When buying CCS2 connectors, Jonhon’s expertise helps navigate key considerations. Start by verifying voltage/current ratings: Jonhon’s CCS2 connectors support up to 1,000V DC and 500A, suitable for 800V vehicle platforms. Check for international certifications (CE, TÜV, IEC 62196-3) to ensure compliance with EU and global standards. Mechanical durability is crucial—Jonhon’s connectors are tested for 10,000+ mating cycles and feature corrosion-resistant coatings (Zn-Ni) for outdoor use. Look for smart features like integrated temperature sensors and RFID authentication, available in Jonhon’s premium models. Compatibility with charging cables is essential; Jonhon offers liquid-cooled CCS2 cables for high-power applications, reducing cable weight and improving flexibility. Finally, consider after-sales support—Jonhon provides detailed technical documentation, training, and a 2-year warranty, ensuring long-term reliability and peace of mind.