When shopping for a solar battery, there are several things that you should pay attention to. Each battery has unique characteristics and technical specifications that determine its power output and lifespan. Typically, most homeowners purchase a battery storage system with regards to the size of their home and the type of equipment they want to run with solar energy. One of the essential factors you should learn about a solar battery is its depth of discharge (DoD). Read on to learn more about DoD and why it is vital to consider when going solar.