Batteries: Portable Battery Charger Posted: October 29, 2014 |
Batteries are devices that have electrochemical cells to store chemical energy that will be converted to electrical energy. Each cell contains a cathode and anode terminal where electrical equipment can connect to acquire electricity. The basic types of batteries are wet cell or dry cell.
|
||||||||||||||||||||||||||||||||||||||||
|
||||||||||||||||||||||||||||||||||||||||
