This is either surface or submersible water pump being powered by solar
system. Mainly used for irrigation farming, community water project, water fountains,
domestic and industrial usage etc. It works automatically by using the sun energy to
pump water to the reservoir, and stop pumping when the reservoir is filed to capacity,
it requires no operator and its life span is more than20 years.
Solar electricity may be used directly or it may be stored in batteries for later use. The
batteries used for most systems are slightly different than ones used in cars. They are
called deep cycle batteries and are designed to be rechargeable and to provide a
steady amount of power over a long period of time.