The PowerShield PSRTBB8 is a robust 2U rack-mount external battery module specifically engineered to extend backup runtime for compatible PowerShield UPS systems, including the PSCRT2000 and PSCERT2000SB. This module includes eight sealed 12V 9Ah lead-acid batteries, providing reliable and scalable power extension.

Designed for environments demanding increased hold-up time, the PSRTBB8 connects seamlessly with supported UPS units, allowing multiple modules to be daisy-chained for progressively longer runtime. Its sturdy 2U chassis measures approximately 480 × 438 × 88 mm and weighs around 25 kg, making it ideal for rack-based installations requiring high-density battery capacity.

PowerShield ensures easy maintenance with replaceable battery cartridges (PSBC4), and comprehensive documentation and support are accessible via their official website. This battery module enhances the reliability and performance of your UPS system by significantly increasing power backup capabilities to protect critical devices and infrastructure.