Abstract: A case battery system is provided. The case battery system comprises the case battery, the connector adaptor and the dock. The case battery configured to enclose and hold at least part of a personal electronic device. The personal electronic device may be connected to the connector adaptor, or installed on the dock to be charged or communicate among themselves and with other electronic devices. The top holding portion is configured to hold the top and partial lateral part of the personal electronic device with holes. The rear plate portion comprises the charging portion and the first circuit portion, or the rear plate portion can be a regular plate without the charging portion and the first circuit portion. The top holding portion, the rear plate portion and the bottom holding portion can be assembled sliding the longitudinal rails to the longitudinal rail recesses to enclose a personal electronic device.

Abstract: A case battery with storage device is provided. The case battery comprises first and second holding portions, a charging portion, and storage devices. The first holding portion is configured to hold a first part of the personal electronic device. The second holding portion is configured to hold a second part. The charging portion is disposed in the first base plate of the first holding portion. The storage devices are disposed in one of the first base plates of the first and the second base plates of the second holding portions. The first and second holding portions are configured to enclose and hold at least part of the personal electronic device and provide additional electrical power and memory capacity to the personal electronic device.

Abstract: A case battery is provided. The case battery comprises first and second holding portions, a charging portion, and storage devices. The first holding portion is configured to hold a first part of the personal electronic device. The second holding portion is configured to hold a second part. The charging portion is disposed in the first base plate of the first holding portion. The storage devices are disposed in one of the first base plates of the first and the second base plates of the second holding portions. The first and second holding portions are configured to enclose and hold at least part of the personal electronic device and provide additional electrical power and memory capacity to the personal electronic device.

Abstract: A case battery system is provided. The case battery system comprises the case battery, the connector adaptor and the dock. The case battery configured to enclose and hold at least part of a personal electronic device. The personal electronic device may be connected to the connector adaptor, or installed on the dock to be charged or communicate among themselves and with other electronic devices. The top holding portion is configured to hold the top and partial lateral part of the personal electronic device with holes. The rear plate portion comprises the charging portion and the first circuit portion, or the rear plate portion can be a regular plate without the charging portion and the first circuit portion. The top holding portion, the rear plate portion and the bottom holding portion can be assembled sliding the longitudinal rails to the longitudinal rail recesses to enclose a personal electronic device.

Abstract: A case battery with storage device is provided. The case battery comprises first and second holding portions, a charging portion, and storage devices. The first holding portion is configured to hold a first part of the personal electronic device. The second holding portion is configured to hold a second part. The charging portion is disposed in the first base plate of the first holding portion. The storage devices are disposed in one of the first base plates of the first and the second base plates of the second holding portions. The first and second holding portions are configured to enclose and hold at least part of the personal electronic device and provide additional electrical power and memory capacity to the personal electronic device.

Abstract: An aspect of the invention provides a base case battery for a portable personal computer. The base case battery includes a base case, a charging portion, a storage device, and holding portions. The charging portion is disposed in the base case, and configured to be electrically connected to the power input of the portable personal computer through a first connector. The storage device is disposed in the base case, and configured to be electrically connected to the portable personal computer through a second connector. The holding portions are disposed on the base case, and each of the holding portions is configured to mechanically connect the base case to the portable personal computer detachably. The charging portion is configured to extend the usage time of the portable personal computer, and the storage device is configured to extend the storage capacity of the memory of the portable personal computer.

Abstract: A case battery for a personal digital assistant is provided. The case battery includes a holding portion and a charging portion. The holding portion holds the personal digital assistant detachably. The charging portion is disposed in the holding portion and configured to be electrically connected to the power input. The charging portion extends the usage time of the personal digital assistant. The charging portion includes an electrical power acceptor configured to accept electrical power from outside. The charging portion may further include a secondary battery, and the electrical power acceptor is configured to charge the secondary battery using an external electrical power source. The charging portion may include a primary battery and a receptacle configured to accept the primary battery.