... -resistance 4.OEM/ODM ser rechargeable battery rubber acid injection 1.Appling for lead acid storage battery,UPS battery, ... acid/alkali resistance, weather resistance, abrasion resistance, voltage resistance and insulating resistance etc.SizeHeight:18mm Outer diameter:13.5mm Inner ... 2008,SGS MaterialAll raw material meet European REACH, ROHS and PFOS commands.Partial meet PAHS,NP requirement.NBR,EPDM, ...