A method for determining the state of a battery, or battery pack, that is independent of the type of battery technology under test. The method employs one or more charging and discharging cycles, and measures one or more parameters of battery voltage, temperature, charging time, and charging cycle counts...http://www.google.es/patents/US7348763?utm_source=gb-gplus-sharePatente US7348763 - Method for utilizing temperature to determine a battery state
Method for utilizing temperature to determine a battery state
