EcoFlow Automatic Transfer Switch

*For the EcoFlow transfer switch and 3-in-1 cable, please use only as directed in the official instructions. Any misuse may pose safety risks and will be at the user’s own responsibility.. * The transfer switch is certified by IC (Innovation, Science and Economic Development Canada, ISED).. A transfer switch is a device that switches a load between Grid Power and Backup Power Station, simply connect EcoFlow Portable Power Station to your main panel via a Transfer Switch for instant home backup (Transfer Time 1~2s), avoiding manual intervention and ensuring continuous supply to essential circuits. * Only qualified professionals are allowed to install or maintain the device.