A power outage is at best an inconvenience and, at worst, a matter of life and death. If you are running sensitive equipment and there is a power outage, you may lose whatever it is you were working on. Places like hospitals can afford to have back-up generators (actually, they can't afford not to have them), but most private citizens can't afford that kind of back-up. But they might be able to afford a temporary power source that can keep disaster at bay until the power is turned back on. For this, you may need a 300 watt pure sine wave inverter. An inverter might be the difference between losing a day's work and saving your own hide.
Why do you need a 300 watt pure sine wave inverter? Well, while most cities run on an alternating electrical current, if you want back-up power, you will probably want a direct current power source. DC power sources are more portable and easier to store. But if your back-up power is DC, then you will need a this size inverter to convert that DC power into AC so that your electronic devices can use that power.
There are two types of power inverters: the modified and the pure sine wave. A modified sine wave produces an output at a sine that rests at zero as it moves between positive and negative. But a 300 watt pure sine wave inverter produces a near-perfect sine wave. This means that a true sine inverter produces cleaner energy than a modified inverter, and if you are running more sensitive equipment like laser printers or computers, then you will definitely want the cleanest possible power source to run your electronic devices.
Before you buy a 300 watt pure sine wave inverter, you should make sure that you have a good, solid sense of what you'll be using it for. That way, you can be sure to get the right inverter for the right job. You can get all kinds of different features on your pure sine wave inverter, but you don't want to overpay for features that you're never going to use. Be sure to choose wisely, and you'll have an inverter that will last you for years to come. Of course, ideally, you won't ever need to use it, but it's important to have it, just in case. This is a great fit for many needs.