Patent ID: 9680138
Date: 2017-06-13
CPC Classifications: H01M,Y02E,Y02P

Claim:
1. A battery pack comprising: plural battery cells; a holder holding the battery cells; a current collecting plate electrically connected to the battery cells; a pair of cases housing the battery cells, the holder and the current collecting plate; a fastener outside the pair of cases to thereby fix the pair of cases to each other; claws extending from at least two long-side inner surfaces of one of the pair of cases toward the inside of the one of the pair of cases; and plural springs between the current collecting plate and the one of the pair of cases so as to bias the current collecting plate toward the claws; wherein the claws are at positions such that each of the springs is compressed between the current collecting plate and the one of the pair of cases and cannot return to an original uncompressed length thereof.