Powertech Pure Sine Wave Inverter (12VDC-230VAC)This convenient mains pure sine wave inverter is perfect when you're looking at powering your sensitive appliances, and where a standard mains socket isn't available. It provides you with a mains outlet for small appliances such as laptops, stereos, some computers, phone chargers, and other low power mains applications. It boasts all the safety features you need like overload and input reverse polarity protection, and connects directly to a battery