摘要:
According to one embodiment, an energy storage apparatus includes a DC/DC convertor including a discharge terminal and a charge terminal, the DC/DC convertor which sets up a voltage of a DC power supplied from the discharge terminal and outputs the DC power from the charge terminal, switches which switch connections between a rechargeable batteries and a first connection terminal electrically connected to an external device, a second connection terminal electrically connected to the discharge terminal, and a third connection terminal electrically connected to the charge terminal, and a controller which controls the DC/DC convertor to perform charge and discharge between a rechargeable battery connected to the discharge terminal via the switches and a rechargeable battery connected to the charge terminal via the switches,
摘要:
In the case where a portable electronic apparatus having a rewritable non-volatile memory updates a first application stored in a storage area of the non-volatile memory with a second application, the apparatus installs the second application for updating a first application on a storage area of the non-volatile memory while retaining information for use in the first application stored in the storage area of the non-volatile memory and restores the retained information for use in the first application as the information for use in the installed second application.