... rechargeable battery rubber acid injection 1.Appling for lead acid storage battery,UPS battery,Motorcycle battery,E-bike battery 2. HNBR, NBR, Silicone, EPDM, VITON, CR, etc ... for battery acidDescriptionWidely used inAppling for lead acid storage battery,UPS battery,Motorcycle battery,E-bike battery ... resistance, voltage resistance and insulating resistance etc.SizeHeight:18mm Outer diameter:13.5mm ...