Wireless battery management system

Measurement and control of individual charge can result in a longer battery use and more reliable operation of the physical properties of battery cells. The present invention discloses a system, cell unit, control means and a method by a wireless communication link for an automatic management of the battery pack. According to the present invention, a single cycle of the battery pack by the external control unit may track and record member. Advantageously it is provided a battery pack unit activation control, including the ability to short-circuit disposed between the respective electrodes of the battery cell group.