发明名称 Modular stackable batteries for cellular phones
摘要 A battery is provided for an electronic device that includes contacts on inside and outside surfaces of the battery enabling additional batteries to be stacked on the battery in use. With respect to a cellular phone, this arrangement enables an operator to add additional talk time without requiring the operator to terminate a call. The battery casing is shaped corresponding to the electronic device to maximize battery capacity while minimizing size. In one arrangement, the male terminals that are not in use are retracted within the battery casing, and a sensor assembly senses the attachment of an auxiliary battery and extends the male contacts outside of the battery casing. The configuration allows greater choice of battery capacity and also permits the addition of more batteries as one is depleted.
申请公布号 US5783327(A) 申请公布日期 1998.07.21
申请号 US19960756687 申请日期 1996.11.26
申请人 ERICSSON INC. 发明人 MENDOLIA, GREGORY S.
分类号 H01M2/10;H01M6/50;H04M1/02;(IPC1-7):H01M2/34 主分类号 H01M2/10
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