Patent ID: 8025995

Claim:
A battery fastening assembly for fastening a battery to a housing, the battery fastening assembly comprising: a receiving portion formed on the housing, the receiving portion defining a receiving slot and a first engaging portion; and a fastening subassembly, wherein the fastening subassembly comprises a catching member, a pole, an elastic member, and a blocking plate; an end of the pole is fixed to the catching member; the elastic member and the blocking plate are sleeved on the pole; the catching member includes a first catching portion, a second catching portion, and a connecting portion connected between the first and second catching portions; the connecting portion defines a threaded hole; the pole comprises a main portion, a threaded portion, and a pulling portion, the threaded portion and the pulling portion are formed at opposite ends of the main portion; the threaded portion engages in the threaded hole; a flange is formed on a middle portion of the main portion; wherein the battery defines a second engaging portion; at least part of the fastening subassembly is slidable between the battery and the housing, to engage with the receiving slot and the second engaging portion or the first engaging portion and the second engaging portion.