A secondary battery, the secondary battery including a case including a plurality of independent spaces, a plurality of electrode assemblies, each of which is separately accommodated in one of the plurality of independent spaces, and a cap assembly includi...

The battery has positive and negative electrodes dipped in an electrolyte and arranged in a housing. A separator is placed between the electrodes. An end pole (3) is connected to one of the electrodes and is adapted for cable connection. A battery isolatin...

A battery is provided with a battery body and a single input-output terminal fixed thereto which has a positive terminal and a negative terminal electrically insulated from each other. Because of such a structure of the battery, it can be easily connected ...