摘要 |
A battery extension assembly for extending the usage of a battery of smaller size is provided. The battery extension assembly includes a hollow cylindroid body, a confining structure and an elastic holding member. The cylindroid body has an outer radius larger than the outer radius of the battery. The confining structure is formed on the cylindroid body for aligning the battery in the cylindroid body. The elastic holding member is formed on the internal surface of the cylindroid body extending towards the center of the cylindroid body. The elastic holding member then clamps the side surface of the battery, thus holding the battery inside of the cylindroid body. Therefore, the battery is applicable in a battery holder for the batteries having the same size as that of the cylindroid body.
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