To provide a battery pack having a long service life, high quality and high reliability in which a metal supporter can be assembled without soldering and welding, and the assembling of the pack is made easy without heat damage, and also batteries replacement are made easy.
Single batteries are easily insertable into the battery pack that is formed in such a manner that conductive terminals are fixed in a case body or an upper and lower holder portions, wherein each of the conductive terminals is composed of a metal supporter that comprises a projecting electrode abutting on a positive pole and a spring electrode abutting on a negative pole, or a spring electrode on the tops of which a plate metal terminal are secured, respectively.
COPYRIGHT: (C)2006,JPO&NCIPI
Kenji Ueda
Sumikawa Shinobu
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