Rechargeable energy storage device has capacitors forming storage medium, electronic charge pump and charging circuits, voltage input connection, output connection to electronic unit

摘要

The device has several connected capacitors forming a storage medium, an electronic circuit forming a charge pump for moderating energy output, an electronic charging circuit for regulating the energy fed to the capacitors, an input connection for connection to a supply voltage and an output connection for connection to an electronic unit or its accumulator pack. An independent claim is also included for the following: an item of luggage, especially a briefcase for holding documents or a portable computer with an inventive device.