AGM Back High Temperature PLHLeoch Pure Lead Floating front PLH + CLeoch Pure Lead Carbon front PLXLeoch Pure Lead Xtreme Rate LHTLeoch High Temperature PLHLeoch Pure Lead Floating front terminal batteries, PLH series PLH + CLeoch Pure Lead Carbon front terminal batteries, PLH+C series PLXLeoch Pure Lead Xtreme Rate batteries, PLX series LHTLeoch High Temperature batteries, LHT series, are AGM Valve-Regulated