Prostar PER-LS series rack mount lithium battery system, engineered for mission-critical UPS applications, the PRL-2U Series delivers extended backup power with ultra-high discharge rates (up to 7C). Featuring scalable voltage options (25.6–256VDC) and industry-leading LiFePO4 technology, it ensures 10+ years of reliable service in high-demand environments. Its compact 2U form factor reduces footprint by 33% versus lead-acid solutions, while integrated smart BMS guarantees comprehensive safety protection. Designed for seamless parallel expansion (up to 4 units), this system offers a future-proof power foundation for modern data centers, industrial facilities, and telecom infrastructure.
Features Introduction
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LiFePO4 Cells: High stability with enhanced safety performance
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Dual Interfaces: Standard RS232/RS485 communication ports
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Smart BMS: Integrated protection against overcharge, over-discharge, over-temperature, over-current, and short circuits
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Extended Backup: Supports up to 30-minute discharge duration
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High-Cycle Longevity: >2000-cycle Li-ion battery life
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Long Float Charging: Engineered for extended float service life
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Compact Design: 33% smaller footprint vs. lead-acid equivalents
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Lightweight: 66% weight reduction compared to lead-acid batteries
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Longevity: 4-5x cycle life and 10+ years calendar life
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Scalable: Parallel expansion support for up to 4 battery units
Application Diagram
