Sub-battery pack, battery pack having the sub-battery pack, portable ultrasonic scanning apparatus using the sub-battery pack and battery pack, and cart carrying the sub-battery pack, battery pack and portable ultrasonic scanning apparatus

Abstract

A battery pack includes a case, at least one receptacle defined in the case and configured to accommodate at least one battery that supplies power to a portable ultrasonic scanning apparatus, at least one first terminal installed to the at least one receptacle, the first terminal coming into contact with a terminal of the battery when the battery is accommodated in the at least one receptacle, and a second terminal electrically connected to the at least one first terminal, the second terminal being electrically connected to the portable ultrasonic scanning apparatus.

Dependencies are inferred from the claim text.