FSP BB-72/18RT 2U Rackmount External Battery Pack 72V 18Ah for 3kVA UPS - Black

72V DC output with 18Ah capacity delivers extended runtime for compatible FSP 3kVA UPS systems, keeping critical equipment powered during outages. This 2U rackmount battery bank houses 12 sealed lead-acid batteries in a durable black metal chassis, providing reliable backup power in a space-saving form factor.

Overview

The FSP BB-72/18RT is a rack-mountable external battery pack engineered to integrate seamlessly with select FSP UPS systems. It provides a nominal 72V DC output and a total capacity of 18 ampere-hours, ensuring extended uptime for critical equipment during power interruptions. The unit features a durable metal enclosure in black, suitable for standard 19-inch racks, and connects via a dedicated DC power connector.

What stands out

• 2U rackmount form factor saves valuable rack space while delivering substantial backup capacity.
• Twelve VRLA batteries provide a total of 18Ah at 72V, offering extended runtime for compatible UPS units.
• Sealed lead-acid technology is maintenance-free and reliable, with a typical lifespan of 3–5 years.
• CE and RoHS certified, ensuring compliance with safety and environmental standards.
• Designed for easy integration with FSP 3kVA UPS models, simplifying installation and expansion.

Technical details

• Product Type: External Battery Pack
• Form Factor: 2U Rackmount
• Nominal Output Voltage: 72V DC
• Battery Capacity: 18 Ah
• Battery Type: Sealed Lead Acid (SLA) / VRLA
• Number of Internal Batteries: 12
• Enclosure Material: Metal
• Color: Black
• Connection Interface: DC Power Connector
• Operating Temperature Range: 0°C to 40°C (32°F to 104°F)
• Operating Humidity Range: 0-90% RH (non-condensing)
• Typical Battery Lifespan: 3-5 years
• Rack Units: 2U
• Mounting Type: Rack-mountable
• Runtime Extension: Yes (for compatible UPS)
• Certifications: CE, RoHS

Our verdict

For data centres and server rooms requiring extended backup power without sacrificing rack space, the FSP BB-72/18RT is a robust and certified solution that integrates effortlessly with FSP 3kVA UPS units.