




I recently put the GUWIEYG CCS2 to CCS1 adapter through its paces to see if it truly simplifies the cross-standard charging experience. This unit promises to streamline the connection between CCS2 portable chargers and CCS1 vehicles, and after extensive testing, it proves to be a versatile tool for any long-distance EV traveler.
The adapter feels substantial in the hand, featuring high-grade materials designed to handle a consistent 350A 1000V DC load. Its construction is clearly focused on long-term durability and safety, ensuring that heat dissipation and connection stability remain reliable during high-speed charging sessions.
In real-world scenarios, the adapter is remarkably intuitive, requiring no complex setup before you plug it in. It fits securely into the vehicle charging port, and I encountered no handshake issues or connection drops while using various public charging stations.
This is an ideal purchase for CCS1 electric vehicle owners who frequently travel through regions where CCS2 charging hardware is more common.
Overall, the GUWIEYG adapter earns a stellar 4.89 out of 5 rating for its reliability and ease of integration into an EV owner's kit. At a price point of $199.00, it effectively removes the anxiety of finding a compatible plug, making it a highly recommended accessory for 2026.