Patent ID: 9653921
Date: 2017-05-16
CPC Classifications: H01M,H02J,H02M,Y02E

Claim:
1. A battery device comprising: a case; an electric power terminal formed on one side of the case; a plurality of partitions forming a plurality accommodation spaces in the case; a plurality of battery unit modules including a plurality of battery modules connected in series, each of the plurality of battery modules including a plurality of battery cells connected in series or in parallel; a plurality of unit module mounting portions formed within the case, each configured to detachably accommodate one of the plurality of battery unit modules; and a plurality of switch mounting portions, each formed between the electric power terminal and one of the plurality of unit module mounting portions and including a switch configured to establish a connection between the electric power terminal and a corresponding unit module mounting portion, wherein one of the plurality of unit module mounting portions and the corresponding switch mounting portion are arranged in each of the plurality of accommodation spaces, and wherein each of the plurality of unit module mounting portions and the corresponding switch mounting portion are separated from other of the plurality of unit module mounting portions and the corresponding switch mounting portions by one of the plurality of partitions.