CyberPower UPS Systems BP144VL2U01 Extended Battery Modules - 144 VDC / 55 A - 12 V / 9 Ah Sealed Lead-Acid Battery, 3YR Warranty

Smart Battery Management: Yes Warranty: 3 year Battery Equalization Technology: Yes Battery type & quantity: 12V/9AH (12) Form factor: Rack/Tower Hot swappable: Yes Fast Charge Technology: Yes Typical recharge time (0-90%): 4 hours This product is heavy and/or oversized and may need more than one person to handle.