Last updated: 7/6/2021
| Active Material | The chemically reactive material at the positive or negative electrode that engages in the charge and discharge reactions. |
| Ampere Hours (Ah) | The number of minutes a battery can maintain a useful voltage under a specified load. |
| Anode | An electrode through which electric current flows into a polarized electrical device. |
| Battery | One or more cells connected to form one unit supplying voltage and having provisions for external connections. Batteries produce electrons through chemical reactions. |
| Capacity | The ability of the battery or cell to supply current. |
| Cathode | An electrode through which electric current flows out of a |
