Patent ID: 8659262
Filing Date: 2014-02-25
Classification: H02J,H04R

Abstract:
1. A battery charger comprising: a charger section capable of charging a battery of a power tool; a connector connectible with a cellular phone; a speaker section converting a sound signal received from the cellular phone via the connector into a sound; a microphone section converting a sound into a sound signal that can be transmitted to the cellular phone; a holder capable of being held by a user and supporting the speaker section and the microphone section, so that the user can use the speaker section and the microphone section for making a call through use of a telecommunication function of the cellular phone; a housing having the charger section assembled therewith; and a fixed phone section assembled with the housing and configured to enable a call through use of the telecommunication function of the cellular phone; wherein the fixed phone section includes a telephone handset; and wherein the telephone handset comprises the holder, the first speaker section and the microphones section.