Disclosed herein is an electronic shelf label (ESL) tag including a power adjusting unit (130) connected to the battery (110) to receive power, wherein the power adjusting unit boosts power and provides the boosted power to an IC (120) when the IC is in an...

There is described a method of, and a circuit for supplying power to an integrated circuit card, ICC, of a wireless device comprising a first power supply unit. The circuit comprises a power pin connected configured to selectively operate as a power input ...

Film-type battery (1) is essentially configured in chip card format and has a cavity (2) for holding a chip card module. Independent claims are also included for the following:- (a) use of a film-type battery as a chip card module and; (b) a method for man...