An uninterruptible power supply (1) for accumulation and emergency supply of electric power, comprising a supporting frame (2) for an electric current transfer and management unit, and one or more power supply caddies (3), which can be associated with the ...

In order to enable both a back lid and a battery of a mobile electronic apparatus to be locked and unlocked with a single motion, the mobile electronic apparatus (10) in which the battery (11) is housed by opening the back lid (13) has such a structure tha...