Jonhon's robust EV charging technology combines durability with advanced functionality. Their chargers feature shock-resistant designs (up to 50G vibration resistance) for mobile charging applications, and IP6K9K protection for harsh outdoor environments. The technology supports wide input voltage ranges (100-600V AC, 200-1000V DC) to adapt to global grids, and includes built-in surge protection for lightning safety. Modular designs allow easy maintenance and upgrades, future-proofing investments.