This is really about inflation but first, we need to talk about batteries for a moment. Bare with me. A good battery will hold a charge and spread the usage out evenly as the energy is depleted at a steady rate. Some batteries, like deep cycles are designed for sustained usage and hold up quite well. Below is a brief excerpt from the Encyclopedia of Electrochemical Power Sources, 2009 to illustrate what is really the main concern, or point of a battery (which you already know)“From the applic...