It used to be true that if you wanted a reliable generator, you did not have the added convenience of portability. Even if your previous portable generator was reliable, it probably was not powerful enough for a lot of different uses you may have had in mind. These days, a portable generator is a lot more powerful and dependable in years past. This means that you can essentially enjoy the functionality and security of a great generator in portable form, which can come in handy in a lot of different emergency situations. Portable generators may be more costly than their counterparts, but they compare much more favorably in function than they used to.