Answer the following question given this paragraph: 

Amplifier: Tim Walker; Battery: Emilian Robert Vicol. Portable amplifiers have batteries that store chemical energy . Amplifier: CC BY 2.0; Battery: Public Domain.


Q: Portable amplifiers have batteries that store what type of energy?

 Choices:

- kinetic energy

- mechanical energy

- carbon energy

- chemical energy

A:
chemical energy
