Positive Aspects:
Battery powered tools are very portable, which makes it easy to transport with ease from place to place, when compared to corded tools. Corded tools limit your distance depending on the length of the extension cord.
Battery powered tools are also very safe. When you have many corded tools plugged in during a project, the cords can become an accident waiting to happen. You may trip on them or the people around you can trip on them.
Negative Aspects:
Battery powered tools can be pricy depending on the type and how powerful you want the tools to be. The reasons for the pricier price are due to the convenient of the tools. Furthermore, you usually would have to purchase extra battery as a back up just incase one battery run out power during a project. Corded tools have the extension cord which limits your distance.
Whether you are looking to purchase a battery powered tools or corded tools, you always have to ensure you do the necessary homework. http://www.depotexpo.com has information to help you make an educated decision on what power tools you should purchase. Battery power tools are usually the best choice to go with, however you may try both to see which one best fit your needs.