Description
Our 51.2V 50Ah Rack – mounted LiFePO4 Battery is a top – notch lithium battery. Ideal for wholesale and OEM customers, it offers high energy, long cycle life, and advanced safety for data centers and telecom systems.
Key Features
– High Energy Output: The battery provides 2.56kWh of energy, perfectly meeting the essential power needs of data centers and telecom infrastructures.
– Exceptional Cycle Life: It can handle over 8000 cycles at 60% depth of discharge, ensuring long – term use and cost savings.
– Advanced Safety Mechanisms: Equipped with a Smart Battery Management System (BMS), it guards against overcharging, overheating, and short circuits.
– Versatile Compatibility: Supports a wide range of inverters, including well – known brands like Victron and GOODWE.
– Customizable Solutions: Available for OEM requests, allowing for tailored specifications.
Product Description
The 51.2V 50Ah Rack – mounted LiFePO4 Battery is carefully engineered for modern energy storage. With a 51.2V nominal voltage and 50Ah capacity, it delivers 2.56kWh of power, essential for server rooms and telecom base stations. Made from high – quality lithium cells, it ensures safe and reliable operation. The advanced Battery Management System continuously monitors the battery’s health. It fits standard rack cabinets and withstands tough environments. Its compact design allows for easy installation, and its long cycle life reduces operational costs. It works efficiently in a wide temperature range and has an IP21 rating.
A 51.2V 50Ah rack-mounted LiFePO4 battery delivers 2.56kWh of efficient, scalable, and long-lasting energy storage by leveraging advanced lithium iron phosphate chemistry and an intelligent Battery Management System (BMS). Designed for commercial, industrial, and residential applications, it offers over 4000 cycles at 80% depth of discharge, robust safety features, and flexible integration options.
What are the key features of the 51.2V 50Ah rack-mounted LiFePO4 battery?
This battery provides a nominal voltage of 51.2V and a capacity of 50Ah, storing approximately 2.56kWh of energy. It supports continuous charge and discharge currents up to 50A, with peak discharge currents reaching 100A for short bursts. The battery is housed in a compact 3U rack-mounted metal enclosure with IP20 to IP65 protection options. It weighs around 24-26.5 kg and measures roughly 484 x 410 x 88.5 mm. Integrated BMS offers comprehensive protections including overcharge, over-discharge, overcurrent, temperature control, and short circuit prevention.
How does the Battery Management System (BMS) ensure safety and longevity?
The BMS continuously monitors cell voltages, current, temperature, and state of charge to prevent unsafe conditions such as overcharging, deep discharge, overheating, and short circuits. It balances cell voltages to optimize usable capacity and extend battery life. Communication protocols like RS485, CAN bus, and Bluetooth enable real-time monitoring and diagnostics.
Why is LiFePO4 chemistry ideal for rack-mounted battery systems?
LiFePO4 chemistry offers superior thermal stability, long cycle life exceeding 4000 cycles at 80% depth of discharge, and high energy density. It maintains stable voltage output, resists thermal runaway, and features a low self-discharge rate (~3% per month). Compared to lead-acid batteries, it is lighter, charges faster, and requires minimal maintenance.
What are the typical applications for a 51.2V 50Ah rack-mounted LiFePO4 battery?
Ideal for commercial and industrial energy storage, solar power systems, backup power solutions, telecom infrastructure, and data centers requiring reliable, scalable, and safe energy storage.
How scalable is the 51.2V 50Ah rack-mounted LiFePO4 battery for larger energy systems?
Multiple batteries can be connected in parallel to increase capacity, supporting up to 15-16 modules for expanded system capacity. Redway ESS provides expert guidance to ensure proper BMS synchronization and system design for balanced charging and discharging.
What are the charging and discharging specifications?
The battery uses a CC/CV charging profile with a recommended charge voltage of 58.4V and supports continuous charge and discharge currents of 50A. Peak discharge current can reach 100A for short durations. Operating temperature ranges from 0°C to 45°C for charging and -20°C to 60°C for discharging.
Charging and Discharging Specifications
| Specification | Value |
|---|---|
| Nominal Voltage | 51.2V |
| Nominal Capacity | 50Ah |
| Nominal Energy | 2.56 kWh |
| Continuous Charge Current | 50A |
| Continuous Discharge Current | 50A |
| Peak Discharge Current | 100A (short bursts) |
| Recommended Charge Voltage | 58.4V |
| Cycle Life | >4000 cycles @ 80% DoD |
| Operating Temperature | Charge: 0°C to 45°C |
| Discharge: -20°C to 60°C | |
| Protection Rating | IP20/IP65 |
| Weight | ~24-26.5 kg |
How does temperature affect battery performance and safety?
The battery maintains stable performance within recommended temperature ranges. The BMS actively manages thermal conditions to prevent overheating and ensure safety. Optional heating elements enable operation in colder environments.
What maintenance is required to maximize battery lifespan?
Minimal maintenance includes regular inspection of terminals and connectors, adherence to charging protocols, avoiding deep discharges, and monitoring battery health via BMS. Redway ESS offers firmware updates and technical support to maintain optimal performance.
How does Redway ESS support customers with their rack-mounted LiFePO4 batteries?
Redway ESS provides customized 51.2V 50Ah rack-mounted LiFePO4 batteries with advanced BMS, flexible scalability, and smart connectivity options such as Bluetooth, CAN bus, and 4G remote monitoring. Their expert team ensures seamless integration, reliable operation, and comprehensive after-sales service.
