Eveready AAA 1012 Battery 10 UnitsOverview Eveready Red AAA, 1. 5 V batteries provide better capacity power which also lasts longer. A zinc carbon battery is a dry cell primary battery that delivers about 1. 5 volts of direct current from the electrochemical reaction between zinc and manganese dioxide. The batteries in this pack encompass AAA size with a capacity of 540 mAh and are non rechargeable. They are also lightweight and durable. Benefits The higher energy density is available