600 Watt Power Inverter ReviewsA lot people want a small and efficient inverter that is easy to carry and doesn’t cost too much, a 600 watts inverter is a practical and economical option although it has power its limitations it's still a great option for powering smaller devices and appliances. The 600w inverter is a medium-duty power inverter that is suitable for powering small and some mid-sized appliances and equipment when you are on travel trips, camping sites, or in remote job sites.