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J2946 - Battery Electronic Fuel Gauging Recommended Practices

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Document Number: J2946
Project Initiation: 05-26-2010
Sponsor Name: Joern Tinnemeyer
Battery Electronic Fuel Gauging Recommended Practices
This document covers the recommended practices associated with reporting the vehicle’s (hybrid and pure electric) battery pack performance details to the automobile user. Specifically, performance details refer to the amount of stored energy available for use by the vehicle’s hybrid or pure electric drive system. These practices detail the accuracies, error conditions and other reporting and diagnostic requirements responsible for delivering an accurate assessment of the amount of available electrochemical fuel.
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