- The amount of power needed in everyday usage (Watts).
- how much current is produced solar cells panel (in Ampere hour), in which case take into account how many solar panels to be installed.
- How the battery unit needed for the desired capacity and usage considerations without sunlight. (Ampere hour).
Preparation Before Building A Solar Panel
Because solar power plant is highly dependent upon the Sun, good planning is indispensable. Planning consists of: