Locking device for a battery pack in a handheld radiotelephone

A handheld radiotelephone comprising:

• a battery pack for power supply means attachably and detachably equipped on a rear surface of a main body;
• a locking device for enabling the battery pack to be attached and detached, the locking device operating in a perpendicular direction with a length direction of the radiotelephone, and the battery pack is attached and detached while forming an arc around an end of the radiotelephone, and wherein the locking device comprises an elastic locker having a predetermined elasticity, of which a first end is fixed to a predetermined position of a lower casing frame of the radiotelephone and a second end is selectively locked in a locking hole, and further wherein the elastic locker is formed in a “Z” and includes a fixed terminal, which is mountedly fixed to a mounting groove of a lower casing frame of the radiotelephone, and a free terminal, which is retreated by a predetermined interval toward at least one of a lower side and a rear side around the fixed terminal according to a pushing operation of the pusher, that are integrally formed;
• and
• the pusher for pushing the elastic locker.