Abattery converts chemical energy into electrical energy, and battery life is several months for a AA lithium cell. Given these facts, what converts chemical energy into electrical energy among the following options:
- sensory neurons
 - AA lithium cell
 - rotten food
 - Firecrackers
 - an engine
 - deoxyribonucleic acid
 - magnets
 - plants


 

  AA lithium cell       