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.
SAE J2474-2006 history
2021SAE J2474-2021 Self Propelled Sweepers and Scrubbers Battery Run-Time
2013SAE J2474-2013 Self Propelled Sweepers and Scrubbers Battery Run-Tim
2006SAE J2474-2006 Self Propelled Sweepers and Scrubbers Battery Run-Tim
2000SAE J2474-2000 Self Propelled Sweepers and Scrubbers Battery Run-Time