We offer sealed maintenance free, rechargeable, lead acid batteries. By using strong grip and specifically alloy, this series has highly cy-clic performance and up to 40% more life time than general models. We offer the battery capacity ranging from 4.5 AH to 300 AH (2V batteries are offered for 50AH to 5,000AH). Used for UPS/Telecom System/ Cable Television/ Broadcasting and Emergency Power Syste-ms, commercial and residential use. And we also offer Lithium iron phosphate battery and Nicad battery for much strict and longer cycle life application requirement.