Various Types of Batteries are big part of our daily lives. They power our gadgets, keep things running during power cuts, and store energy from the sun and wind.

AC Batteries can be used as ready-to-use AC source during power failures. Its working principle, features, advantages and disadvantages are discussed.

This post gives all details about the types of Digital Hearing Aids, Components of Hearing Aid, it's working principle, advantages and disadvantages.

This post will discuss what are Drones/ Unmanned Aerial Vehicles (UAVs), its history, types, components, works, applications, advantages and disadvantages.

As discussed in the previous topic "AC Battery", selection of suitable battery (AC) completely depend on your requirement. Further elaborating this, the various requirements can be broadly classified in two main categories. They are

A Battery is an electrochemical system that converts chemical energy into electrical energy. Battery-Cells are the most basic individual component of a battery. In another words, it can also be defined as : Battery is an electrochemical device that converts chemical energy into electricity by using...