Mobile phone battery
First Claim
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1. A mobile phone battery arrangement, which is attachable to a back of a mobile phone, and comprising:
- a cover being provided at a predetermined position with an opening;
a mobile phone battery cell disposed behind said cover;
positive and negative contacts located behind said cover and accessible via said opening of said cover for being directly attachable and electrically connectable to respective positive and negative terminals of a rectangular dry cell battery; and
step-down means provided at an inner side of said cover and having a power output electrically connected to a power input of said mobile phone battery cell;
whereby an emergency charging of said mobile phone battery cell is possible simply by directly attaching the positive and negative terminals of the rectangular dry cell battery to said positive and said negative contacts of said mobile phone battery arrangement without using a further battery charger.
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Accused Products
Abstract
A mobile phone battery includes a cover being provided at a predetermined position with an opening, positive and negative contacts located behind the cover and accessible via the opening of the cover for electrically connecting to a rectangular dry cell, and step-down means provided at an inner side of the cover and having a power output electrically connected to a power input of the mobile phone battery. An emergency charging of the mobile phone battery is possible simply by attaching a rectangular dry cell to the positive and the negative contacts of the mobile phone battery without using other battery charger.
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Citations
4 Claims
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1. A mobile phone battery arrangement, which is attachable to a back of a mobile phone, and comprising:
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a cover being provided at a predetermined position with an opening;
a mobile phone battery cell disposed behind said cover;
positive and negative contacts located behind said cover and accessible via said opening of said cover for being directly attachable and electrically connectable to respective positive and negative terminals of a rectangular dry cell battery; and
step-down means provided at an inner side of said cover and having a power output electrically connected to a power input of said mobile phone battery cell;
whereby an emergency charging of said mobile phone battery cell is possible simply by directly attaching the positive and negative terminals of the rectangular dry cell battery to said positive and said negative contacts of said mobile phone battery arrangement without using a further battery charger. - View Dependent Claims (2, 3, 4)
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Specification