| 20100039116 | STATE OF HEALTH RECOGNISTION OF SECONDARY BATTERIES - An invention is provided for determining a state of health of a battery. The invention includes applying a predefined load profile to a battery, and obtaining a plurality of battery response voltage data corresponding to points along the predefined load profile. The battery electrical double layer capacity data is calculated from the battery response voltage data, and thereafter utilized to determine the state of health of the battery. | 02-18-2010 |
