Eveready Battery Company, Inc.

Energizer Brands, LLC

Jon S Eager

Peter F Hoffman

An auxiliary power supply () includes an auxiliary battery (), power supply circuitry (), and a connector (). The power supply circuitry () supplies an output which provides electrical energy for powering the electrical circuitry () of a battery powered device () and for recharging a battery () associated therewith. In one embodiment, the power supply circuitry () supplies an output current which is a function of the charge state of the auxiliary battery () and a load current presented by the electrical circuitry ().

Growing community of inventors

Westlake, OH, United States of America

Jon S Eager