Explore the Amplon RT 5-20kVA 2U External Battery Chassis, a versatile 3RU rack/tower solution designed to enhance your power backup systems. This chassis requires an external supply of twenty 12 V - 9 Ah batteries and is compatible with RAIL KIT IS 3915100011 for installation. With dimensions of 440W x 650D x 130H (mm) and weighing just 15kg, it's engineered for seamless integration into your existing infrastructure without internal batteries.