Description
The 48V 50Ah Lithium Battery (RG4850P) is a compact, high-efficiency energy storage solution tailored for OEMs, ODMs, and wholesale buyers. Ideal for C&I ESS, data centers, telecom base stations, and hybrid solar systems, this battery combines reliability with scalable power in a lightweight 2U design.
Key Features
High Energy Density: With a rated voltage of 51.2V and 50Ah capacity, this lithium battery delivers 2.56 kWh of energy, optimized for space-constrained installations.
Advanced LiFePO4 Technology: Built with UL1642-certified LFP cells, it ensures safety, thermal stability, and a 20-year design life.
Extended Cycle Life: Achieves over 8000 cycles at 80% depth of discharge (DOD), reducing long-term operational costs.
Scalable Configuration: Supports up to 16 parallel units (expandable to 32), enabling scalable energy solutions for industrial applications.
Customizable Upgrades: Optional features like Bluetooth, SNMP, self-heating, CAN-bus, LCD display, and thermal aerosol fire suppression enhance adaptability.
Global Certifications: Complies with UL1973, IEC62619, CE, MSDS, and UN38.3 standards, ensuring international market compatibility.
Product Description
The 48V 50Ah Lithium Battery measures 410 x 440 x 88 mm (16.1 x 17.3 x 3.4 inches) and weighs just 21 kg (46 lb), making it one of the lightest 2U batteries in its class. Its IP21-rated casing and JBD Communication BMS provide robust protection against overcharge, over-discharge, and extreme temperatures (-20¡ãC to 60¡ãC).
Engineered for seamless integration, this battery features an ESS Single Core Energy Storage Connector and optional M6 terminals. It supports RS485 communication and is compatible with leading inverters like Deye, Victron, and Growatt. OEMs can customize silkscreen logos, labels, and documentation to align with brand requirements.
Choose the 48V 50Ah Lithium Battery to empower your energy storage projects with unmatched flexibility, safety, and OEM-ready customization.
What Makes the 51.2V 50Ah Rack-mounted Lithium Battery by RackBattery Ideal?
The 51.2V 50Ah Rack-mounted Lithium Battery by RackBattery delivers reliable, scalable, and safe energy storage with advanced LiFePO4 technology, smart BMS, and a compact 2U rack design, ideal for telecom, data centers, and renewable energy applications.
How Does the 51.2V 50Ah Rack-mounted Lithium Battery Work?
This battery uses lithium iron phosphate (LiFePO4) chemistry, providing a nominal voltage of 51.2V and a capacity of 50Ah, equating to 2.56 kWh of energy. Its integrated Battery Management System (BMS) monitors voltage, current, temperature, and state of charge to ensure optimal safety and performance. The compact 2U rack form factor fits standard 19-inch server racks, making it ideal for space-constrained environments such as telecom base stations and data centers.
What Are the Key Technical Specifications of the PM-LV5150-PRO-2U Battery?
| Specification | Details |
|---|---|
| Chemistry | LiFePO4 (Lithium Iron Phosphate) |
| Nominal Voltage | 51.2V |
| Capacity | 50Ah |
| Energy Capacity | 2.56 kWh |
| Dimensions (L x W x H) | 410 x 440 x 88 mm (2U rack) |
| Weight | Approx. 23 kg |
| Cycle Life (60% DOD) | Over 8000 cycles |
| Max Continuous Current | Typically 50A |
| Operating Temperature Range | Charge: 0~55°C; Discharge: -20~60°C |
| Communication Interfaces | RS485, CAN, optional Bluetooth |
| Safety Certifications | UL1973, IEC62619, CE, UN38.3 |
Which Industries Benefit Most from Rack-mounted Lithium Batteries?
Rack-mounted lithium batteries like the PM-LV5150-PRO-2U are essential in:
-
Telecommunications: Providing backup power for uninterrupted service.
-
Data Centers: Ensuring continuous power to critical IT infrastructure.
-
Renewable Energy Systems: Storing solar and wind energy efficiently.
-
Industrial Automation: Supporting stable power supply in manufacturing facilities.
How Does RackBattery Ensure Quality and Reliability?
RackBattery leverages over 20 years of experience and operates multiple factories with strict quality control aligned to ISO 9001:2015 standards. Their batteries meet rigorous international certifications such as UL1973 and IEC62619, ensuring safety, durability, and performance. Each battery undergoes comprehensive testing, including thermal, electrical, and mechanical stress assessments.
What Customization and OEM Options Does RackBattery Offer?
RackBattery provides extensive OEM and ODM services, allowing customization of battery capacity, voltage, BMS features, communication protocols, and enclosure design. This flexibility enables clients to integrate batteries seamlessly into diverse applications, from telecom racks to hybrid energy storage systems.
How Does the Battery’s Smart BMS Enhance Safety and Performance?
The smart Battery Management System continuously monitors cell voltage, temperature, and current to prevent overcharge, over-discharge, short circuits, and thermal runaway. It balances cells to optimize lifespan and provides real-time data via communication interfaces, enabling remote monitoring and predictive maintenance.
What Are the Advantages of LiFePO4 Chemistry in Rack Batteries?
LiFePO4 chemistry offers superior thermal stability, enhanced safety, longer cycle life, and environmental friendliness compared to traditional lithium-ion batteries. This results in batteries that maintain performance over thousands of cycles, require less maintenance, and reduce total cost of ownership.
How Is Thermal Management Handled in Rack-mounted Lithium Batteries?
Thermal management combines passive cooling through heat sinks and active cooling via fans or liquid cooling systems. The BMS plays a critical role by regulating temperature and triggering protective measures if thresholds are exceeded, ensuring stable operation in high-density rack environments.
How Can Users Scale Their Energy Storage with This Battery?
The PM-LV5150-PRO-2U supports parallel connections of up to 16 units (expandable to 32), allowing users to scale energy capacity from 2.56 kWh to over 80 kWh. This modularity suits growing power demands in industrial and commercial settings.
What Are the Environmental Benefits of Using Rack-mounted Lithium Batteries?
Rack-mounted lithium batteries reduce reliance on fossil fuels by enabling efficient renewable energy storage. Their long lifespan and recyclability minimize environmental impact, supporting sustainable energy initiatives.
RackBattery Expert Views
“The 51.2V 50Ah Rack-mounted Lithium Battery exemplifies RackBattery’s commitment to delivering cutting-edge, reliable, and safe energy storage solutions. Its advanced LiFePO4 chemistry and intelligent BMS technology provide clients with scalable, efficient power tailored to the evolving needs of telecom and data center industries. RackBattery’s rigorous quality standards and customization capabilities ensure each battery meets exacting performance and safety requirements.”
