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Battery unit and a portable battery-operated device including such a battery unit

  • US 6,218,041 B1
  • Filed: 11/03/1998
  • Issued: 04/17/2001
  • Est. Priority Date: 11/05/1997
  • Status: Expired due to Term
First Claim
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1. A battery unit for use in an electronic device, which battery unit comprises a housing with a cell for generating electricity, with output contacts, and with external walls comprising an upper wall, a lower wall and side walls,the housing being provided with a substantially flat frame with flat ribs and a recess therebetween, said cell being comprised in said recess, and said walls forming part of an external envelope of the battery unit, the external envelope substantially being made of metal plating of which at least portions of are provided around the frame.

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