These requirements cover nickel@ lithium ion and lithium ion polymer batteries and battery packs for use in light electric vehicles (LEVs) as defined in this outline of investigation@ with a maximum output of 60 Vdc.
UL SUBJECT 2271-2010 history
2016UL Subject 2271-2016 Batteries for Use In Light Electric Vehicle (LEV) Applications (CSDS Proposal, 7/29/2016)
2013UL SUBJECT 2271-2013 OUTLINE OF INVESTIGATION FOR BATTERIES FOR USE IN LIGHT ELECTRIC VEHICLE (LEV) APPLICATIONS (Issue 2)
2010UL SUBJECT 2271-2010 OUTLINE OF INVESTIGATION FOR BATTERIES FOR USE IN LIGHT ELECTRIC VEHICLE (LEV) APPLICATIONS (Issue 1)