Redway Battery (US)


PM-4850 Lithium Battery Module: Superior Efficiency and Reliability

PM-4850 Lithium Battery Module: Superior Efficiency and Reliability. 48v 50ah server rack battery manufacturer factory oem odm redway snmp

At Redway, we pride ourselves on offering cutting-edge energy solutions tailored for both residential and commercial applications. Our PM-4850 server rack lithium battery module (LiFePO4 / LFP) stands out as a pinnacle of innovation, combining exceptional performance with unmatched durability.

Unrivaled Performance and Longevity

The PM-4850 is built with LiFePO4 (LFP) cells, ensuring superior safety, longevity, and energy efficiency. With a nominal capacity of 50Ah and a nominal voltage of 48V, this module delivers a robust 2400 Wh of energy. What sets it apart is its impressive cycle life of up to >8000 cycles at 80% DOD, translating to over 20 years of reliable operation. SNMP, TACP, Bluetooth, APP, WiFi, 4G, Anti-theft, Telecom Battery optional upgrades

Rigorous Testing and Certification

Each PM-4850 module undergoes stringent testing to meet international safety standards, including CE and UN38.3 certifications. This guarantees not only its reliability but also its compliance with the highest safety protocols, ensuring peace of mind for every installation.

Advanced Design Features

The design of the PM-4850 module is optimized for efficiency and practicality. It features a compact form factor with dimensions of 44041088.5mm (17.3216.143.48in) and weighs only 22 Kg, making it easy to install in various configurations without sacrificing performance.

Temperature Resilience and Environmental Adaptability

Operating within a wide temperature range, from -20 to 60℃ during discharge and 0 to 55℃ during charging, the PM-4850 excels in diverse climate conditions. This versatility ensures reliable performance whether installed in hot desert climates or cold northern regions.

Temperature Resilience and Environmental Adaptability.  48v 50ah server rack battery manufacturer factory

Compatibility with Leading Solar Inverter Brands

The PM-4850 rack-mounted Lithium Battery Module seamlessly integrates with inverters from top brands such as Victron, SMA, Goodwe, and more. This broad compatibility simplifies system integration and ensures optimal performance with your existing solar or energy storage setup.

IP21 Rating: Ensuring Durability in Varied Environments

Rated IP21, the PM-4850 module provides basic protection against solid objects and dripping water. While suitable for indoor installations or protected environments, additional precautions are recommended for installations exposed to high humidity or dust levels.

Applications and Considerations

Ideal for both residential and commercial applications, the PM-4850 excels in scenarios requiring high reliability and long-term energy storage. Whether used in off-grid solar installations, backup power systems, or electric vehicle charging stations, its robust performance and longevity make it a preferred choice among discerning users.


In conclusion, the PM-4850 lithium battery module from [Your Company Name] sets a new standard in energy storage solutions. With its exceptional cycle life, efficiency, and compatibility features, it offers unmatched reliability and performance for diverse applications. Before investing in any energy storage solution, it’s crucial to evaluate specific requirements such as energy capacity, environmental conditions, and system compatibility. Trust [Your Company Name] to provide you with cutting-edge solutions that meet your energy storage needs reliably and efficiently.

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