
A battery pack is a set of any number of (preferably) identical batteries or individual battery cells. They may be configured in a series, parallel or a mixture of both to deliver the desired voltage, capacity, or power density. The term battery pack is often used in reference to RC hobby toys and battery electric vehicles. Components of battery p...
Found on
http://en.wikipedia.org/wiki/Battery_pack

(Digital cameras and photo printers) Also called power pack. Rechargeable battery protected by casing. It provides camera, external flash, etc, with additional power.
Found on
http://www.encyclo.co.uk/local/20472
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