This Sale Is For One Tripp Lite RBC93-2U Replacement Battery Cartridge for SmartPro UPS. Extend the life of your Tripp Lite SmartPro UPS! Tripp Lite?s RBC93-2U premium 36V UPS replacement battery cartridge breathes new life into UPS systems suffering from expired or weak internal batteries. The RBC93?2U is a 2?U rack-mount battery cartridge composed of three pre-wired 12?V sealed lead-acid (VRLA) batteries (for a total of 36?V) designed to restore runtime in select Tripp?Lite/Eaton SmartPro UPS units. It comes pre-assembled, leakproof, maintenance-free, and ready to plug in. Voltage - 36?V DC (3 12?V) Form factor - Rack-mountable 2U Dimensions - 2.8? H 10.3? W 8? D Weight - 18.8?lb (8.5?kg) Battery lifespan - 3 - 5 years depending on operating conditions The RBC93?2U is a genuine OEM replacement cartridge, offering a straightforward, no-fuss way to rejuvenate your UPS?s runtime. Great if your UPS has reporting a ?replace battery soon? warning or has diminished capacity. Thank you for visiting our page! Terms of Sale: We accept PayPal. Payment must be received within 3 business days of auction close. We will send you an invoice for your purchase. Please contact seller within 48 hours of auction close to confirm receipt of your invoice and to discuss any matters relating to your order. We will not be held liable for any incident, accident, or consequential damages related to the use or misuse or this item under any circumstances. The appropriate feedback will be posted for all successful bidders. We value your honest opinion and making sure you are satisfied with your purchase. Should you feel the need to provide negative feedback please contact us first to give us the opportunity to try to resolve any issues you may have. Please ask any questions you may have with regards to your purchase well in advance of the auction close. We will be happy to respond in a timely manner to assist you in any way we possibly can. We also will be happy to send you additional digital photos of the merchandise for you to inspect. Feel free to contact us should you have any questions. All merchandise is sold FOB from our warehouse. We accept no responsibility for the merchandise once it leaves our location. Any claims must be handled with the shipping company. ?Best offer? is for 2 or more units purchased at the same time. No ?Best offer? accepted on the purchase of only 1 unit.