PROTECTION APPARATUS FOR RECHARGEABLE BATTERY

摘要

The described technology relates to a protection apparatus for a rechargeable battery. An example embodiment provides a protection apparatus for a rechargeable battery including a battery unit coupled to a charger through first and second external ports and including a plurality of unit cells charged by receiving a charging current from the charger. The example embodiment also includes a relay for blocking the charging current that is supplied to the battery unit, and a connection portion that deforms according to an internal pressure of the battery unit to electrically connect the battery unit and the relay.

主权项

1. A protection apparatus for a rechargeable battery comprising:
a battery unit coupled to a charger through a first external port and a second external port, the battery unit including a plurality of unit cells to be charged by a charging current from the charger; a relay for blocking the charging current supplied to the battery unit; and a connection portion to electrically couple the battery unit and the relay, the connection portion being adapted to be deformed according to an internal pressure of the battery unit.