In the Banking Industries, powering of ATM machine tends to be a big
challenge due to erratic nature of our national grid and high cost of running generator
set. Especially those machines that are located outside the banking premises. So it is
economically wise to power these machines with solar energy as this will ensure steady
power supply for the machines, and also security lights for the security of the
environment at night. It needs no operator, no fuel, no bill and have up to 30 to 40
years life span.