Inverter
UPS
Voltage Stabilizer
Regulated Power Supply
Thermistors
Sensistors
Photovoltaic cell
Light dependent resistor
Nickel cadmium batteries
SMF batteries
Tubular batteries
Nickel iron batteries
Ampere-hour (A)
Watt
Volt Ampere (VA)
Ampere
Distance between plates
Material of positive plate
Material of negative plate
Size of plates