| 摘要 |
An uninterruptible power supply includes a body holding a host circuit board and having a power input terminal and multiple power output terminals, and a battery holder detachably inserted into an accommodation chamber of the body to electrically connect and holding a battery and a lamp. When the battery holder is inserted into the accommodation chamber of the body, power contacts of the battery holder are respectively disposed in contact with respective power contacts in the body for supplying battery power from the at least one battery to the power output terminals of the body. When the battery holder is removed from the accommodation chamber of the body and the lamp is switched on, the battery power of the battery holder is transmitted to the lamp, driving the lamp to give off light.
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