Question

What is a device that can change chemical energy into electrical energy?

Answer 1

`"An electrochemical cell, a battery.............."`

Explanation:

Battery technology is relatively mature. The first electrochemical cells were produced by Alessandro Volta in 1800. These days the use of batteries (i.e. electrochemical cells aligned in series, hence batteries) is quite ubiquitous in smart fones, and other portable electronic devices.