Corrosion & Leakage Resistant Sealed Maintenance Free Battery can withstand overcharge and deep discharge and comes in a range of 7.2Ah to 200Ah. The Sealed Maintenance Free Battery performs well under adverse conditions and ensures protection against corrosion and leakage. The Sealed Maintenance Free Battery is made using quality grade raw material which ensures optimum durability along with long lasting use. Corrosion & Leakage Resistant Sealed Maintenance Free Battery is available in the composition having special lead alloy.