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...http://www.google.fr/patents/US7579782?utm_source=gb-gplus-shareBrevet US7579782 - Circuitry for portable lighting devices and portable rechargeable electronic devices
Circuitry for portable lighting devices and portable rechargeable electronic ...
