A charger for ultracapacitors that allows many ultracapacitors, that may be connected in several different configurations, to be charged from a very low voltage to their rated voltage very rapidly without cell damage. The charger also allows for the detection of failed cells.

 
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< Battery remaining capacity detection method and power supply apparatus

> Voltage generator device, motor vehicle, control method for the voltage generator device, control method for the motor vehicle, and computer-readable recording medium storing program for causing computer to execute the control method
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