A portable rechargeable electronic device, such as a flashlight, with
external charging contacts and a short protection circuit is disclosed.
The short protection circuit electrically uncouples one of the exposed
charging contacts from the rechargeable power supply for the device when
the charging contacts are short circuited. The charging contact is
uncoupled without opening the power circuit for the device; thus, the
device can continue to operate while the charging contacts are shorted.
The power supply for the device may be a rechargeable lithium-ion battery
pack. A flashlight with a circuit for reducing the initial surge of
current that is sent through the lamp filament when a flashlight is
turned on is also provided. The circuit reduces the stresses placed on
the lamp bulb when it is turned on, thereby extending the life expectancy
of the lamp bulb. A flashlight with an electronic switch is also
disclosed.