The Class A model takes efficiency even further by wasting almost no power. Thanks to its rating, standby draw is tiny and more of the wall current ends up in the car, cutting bills and lowering greenhouse gases. Shenzhen Green Ocean designs these units with smart circuits and top-grade parts, so they stay reliable even during long charges. Plug one into a normal socket or a commercial station, and it works with almost every EV on the road, driving users toward cleaner energy goals.