third-dimensional, three-d. Other synonyms: abstract, accessible, aesthetic, angular, apparent, artistic, asymmetrical,
If the battery is disposable, it will produce electricity until it runs out of reactants (same chemical potential on both electrodes). These batteries only work in one direction, transforming chemical energy to electrical energy. But in other types of batteries, the reaction can be reversed.
The Lead Acid Battery. This is the type of battery you are most likely to be using in a static situation. It is the most cost effective,and is capable of producing high currents. These have been around for a long time, having been invented in the mid 1800's with the basic design principally unchanged.