Copper busbar battery cover Material : soft pvc Color : red , black , yellow, blue etc Certificate : rohs .Reach , ul94v-0 fire resistant Oem/odm : welcome if you send us your drawing or sketch or samples. Working temperature : -40 to 105 ? Working voltage : 600 v , the max. Broken voltage is 15 kv Usage : these battery covers are suitable for different sizes of copper bar , electric isolated busbar terminal , lead acid storage battery, ups battery, motorcycle battery, e-bike battery .We also sells battery terminals, copper busbar , battery cable lug. Cable lug protectors . Battery stud covers . Vinyl caps etc. Welcome to contact me for free samples