12.5 kW generator with a built-in ATS and ATS control box is a comprehensive backup power solution that ensures a seamless transition between utility power and generator power during electrical outages. It provides convenience, reliability, and peace of mind for users who require a continuous and stable power supply. A 12.5 kW generator with a built-in Automatic Transfer Switch (ATS) and an ATS control box is a versatile power solution designed to provide reliable and seamless backup power in case of electrical outages