SAE Standards Works
Battery Standards Electronic Fuel Gauge Committee
J2946 - Battery Electronic Fuel Gauging Recommended Practices
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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.