| 摘要 |
A battery pack (21) comprises a battery (35) and a panel loudspeaker (23) integral with the battery pack. The panel loudspeaker may be integral with the casing (29) of the battery pack. The battery pack may be removably inserted in the battery compartment (10) of a piece of electronic equipment for example mobile telephones, personal data assistants, portable computers, laptops, palmtops and the like, indeed any application where battery packs are used. |
