Batteries store excess energy created by Solar PV system to be used at time when there is no Sun energy. A battery is much like a piggy bank. If you take out money but do not replenish it, you will …
[A] PV Direct System These are the simple most of solar PV systems, with the fewest components : the Solar Panels and the load. Because they don’t have batteries and are not hooked up to the grid, they only power …