Historical
SAE J 2474-2006 (SAE J2474-2006)
Self Propelled Sweepers and Scrubbers Battery Run-Tim
This SAE Standard applies to all electric battery-powered machines that fall within the scope of SAE J 2130. To define a uniform method of determining the time a battery-powered machine will continue operating normally with a given set of batteries.
Society of Automotive Engineers [sae]