Domestic/Commercial Ups

An uninterruptible power supply, also uninterruptible power source, UPS or battery/flywheel backup, is an electrical apparatus that provides emergency power to a load when the input power source, typically mains power, fails know more...

Generators

In electricity generation, an electric generator is a device that converts mechanical energy to electrical energy. A generator forces electric charge (usually carried by electrons) to flow through an external electrical circuit. know more...

Batteries

In electricity, a battery is a device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy Know more....