Shopping Cart

Your cart is currently empty.

Fast Order Shipping, Friendly Service, & the Best Value in Batteries!

Battery Mart - Best Value in Batteries GUARANTEED

How a Battery Works

To help illustrate how a battery works, let’s begin by using a more simple battery like the alkaline. All batteries have a cathode (positive) and an anode (negative) portion of the battery.

How batteries work

The alkaline cathode is a mixture of manganese …

Battery Terms and Definitions

Last updated: 10/22/2009

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
Need Help - Battery Mart Support