Excel 1500W 12 Volt DC to 120 Volt AC Power Inverter with 5-Volt USB Output 3000W Peak 1500 watts max continuous power with 2 Plug outputs and 1 USB 5V Output 3000 watts peak power ; Input DC voltage Range:10-15V - Low Voltage Alarm Level:10.5V+/-0.5V - Max Outer Temperature: 65 deg C This product is not suitable for: Refrigerator, Microwave, Heaters, Cooling Systems, ETC. Built-in Cooling Fan ; 2 sets of 12V Input terminals that can be used to chain link additional units together if needed Includes: Battery Cable, Fuses and basic user manual ; Not recommended for heavy duty power tools such as saws, mills and air conditioning units