A device for providing an alternative power source for a battery operated device
is generally provided with a source module and a transformer, which are electrically
coupled to the battery operated device. When necessary, one or more conductor modules
are electrically coupled to the battery operated device. A selector on the transformer
regulates the amount of voltage provided to the source module. In use, a source
module and, if necessary, one or more conductor modules are positioned within a
battery operated device. The selector is adjusted to supply the correct voltage
for the type and number of batteries required by the battery operated device.