48V 50Ah Rack-mounted Lithium Battery Factory (PM-LV4850-3U)

  • MOQ: 5
  • Delivery: 25 Days
  • OEM / ODM
  • FOB, EXW, CIF
  • FedEx, DHL, UPS, TNT
  • Air, Sea, Land Transport
  • 10FT, 20FT, 40FT, 60FT Container

Description

The 48V 50Ah Lithium Battery is a compact, high-efficiency energy storage solution designed for OEMs, ODMs, and wholesale buyers in commercial, industrial, and renewable energy markets. Ideal for C&I ESS, data centers, telecom base stations, solar systems, and residential applications, it combines reliability, scalability, and advanced safety features to meet diverse power needs.

Key Features

Optimized Energy Output: With a nominal voltage of 48V and 50Ah capacity, this lithium battery delivers 2.4 kWh of energy, ensuring stable power for small to mid-scale applications.

Robust LiFePO4 Technology: Built with LiFePO4 cells, the battery offers enhanced thermal stability, safety, and a lifespan of 8000 cycles at 80% DOD.

Scalable Design: Supports up to 16 units in parallel (expandable to 32) for flexible energy expansion, making it adaptable to growing power demands.

Intelligent Management: Equipped with a JBD Communication BMS, RS485, and optional upgrades like Bluetooth, SNMP, and self-heating for precise monitoring and control.

User-Centric Design: Features an LCD display, circuit breaker, and power switch for easy operation, alongside an IP21 rating for indoor durability.

Product Description

The 48V 50Ah Lithium Battery is engineered for seamless integration into diverse environments, including schools, hospitals, and hybrid solar systems. Measuring 440 x 440 x 136 mm (17.3 x 17.3 x 5.3 inches) and weighing just 23 kg (50.7 lb), its 3U form factor ensures space-efficient installation.

Advanced LiFePO4 chemistry ensures efficient energy storage with minimal self-discharge (2% per month), while the BMS safeguards against overvoltage, overheating, and short circuits. Compatible with leading inverters like Deye, Victron, and Growatt, it simplifies integration into existing setups.

Certified to UL1642, UL1973, IEC62619, CE, and UN38.3 standards, this battery guarantees compliance with global safety protocols. Optional thermal aerosol fire suppression and cabinet upgrades further enhance safety for mission-critical applications.

As a trusted lithium battery manufacturer, we offer full OEM support, including custom labeling, laser logos, and tailored configurations. Whether for industrial ESS, telecom infrastructure, or residential solar systems, the 48V 50Ah Lithium Battery delivers unmatched performance and adaptability.

What Are the Advantages of a 48V 50Ah Rack-mounted Lithium Battery?

The 48V 50Ah rack-mounted lithium battery offers a compact, efficient, and reliable energy storage solution ideal for telecom, solar, and industrial applications. With advanced LiFePO4 technology and smart BMS, it delivers long cycle life, safety, and easy integration in standard 3U rack systems.

How Does the 48V 50Ah Rack-mounted Lithium Battery Work?

This battery utilizes lithium iron phosphate (LiFePO4) cells arranged in a compact 3U rack enclosure designed for standard 19-inch racks. The integrated Battery Management System (BMS) monitors voltage, temperature, and current in real time, protecting against overcharge, over-discharge, and short circuits. Its modular design allows parallel connections for scalable energy storage solutions.

What Are the Key Specifications of the 48V 50Ah Lithium Rack Battery?

Specification Details
Nominal Voltage 48V
Capacity 50Ah
Energy Output 2.4 kWh
Cycle Life 6,000+ cycles at 80% DoD
Dimensions Approx. 440mm x 480mm x 132mm
Weight ~20-25 kg
Operating Temperature -20°C to 60°C
Certifications UL1973, IEC62619, CE, UN38.3

These specs ensure reliable, long-lasting power for critical applications.

Which Applications Are Best Suited for This Battery?

The 48V 50Ah lithium rack battery is ideal for:

  • Telecom base stations and network backup

  • Solar and renewable energy storage

  • Industrial automation and control systems

  • UPS systems for commercial and industrial use

  • Remote monitoring and IoT power solutions

Its compact size and reliable performance make it versatile across sectors.

Why Is RackBattery a Trusted Manufacturer for Lithium Rack Batteries?

RackBattery is a global leader due to:

  • Four advanced factories in Guangdong, China

  • Rigorous quality control and certifications (ISO 9001, UL, CE)

  • Customizable battery designs and BMS configurations

  • Strong technical support and after-sales service

  • Continuous innovation in lithium battery technology

RackBattery ensures products meet the highest safety and performance standards.

How Does the Battery Management System Enhance Safety and Performance?

RackBattery’s BMS provides:

  • Overcharge, over-discharge, and short circuit protection

  • Thermal management for safe operation

  • Cell balancing to maximize capacity and lifespan

  • Communication interfaces (CAN, RS485) for remote monitoring

  • Fault detection and alerts for proactive maintenance

This system ensures optimal performance and longevity.

What Are the Benefits of LiFePO4 Compared to Lead-Acid Batteries?

Feature LiFePO4 Battery Lead-Acid Battery
Energy Density Higher (compact & lightweight) Lower
Cycle Life 6,000+ cycles 500-1,000 cycles
Maintenance Minimal Frequent maintenance required
Charging Speed Faster Slower
Environmental Impact Non-toxic, recyclable Contains hazardous materials

LiFePO4 batteries offer lower total cost of ownership and are eco-friendly.

Can the 48V 50Ah Battery Be Scaled for Larger Systems?

Yes, multiple 48V 50Ah units can be connected in parallel to increase capacity, allowing flexible energy storage solutions tailored to specific power needs.

Where Are These Batteries Typically Installed?

Common installations include:

  • Telecom equipment racks

  • Solar power systems and microgrids

  • Industrial control panels

  • Data center UPS racks

  • Remote monitoring stations

The 3U rack size ensures compatibility with standard server racks.

When Should You Consider Upgrading to Lithium Rack Batteries?

Upgrading is recommended when:

  • Existing batteries show reduced capacity or reliability

  • Space constraints require compact, high-density solutions

  • Maintenance costs are high or downtime is critical

  • Faster charging and longer life are needed

  • Environmental sustainability is a priority

RackBattery’s lithium solutions future-proof your power systems.

How Does RackBattery Support Customization and Integration?

RackBattery offers tailored solutions including:

  • Custom voltage and capacity configurations

  • BMS customization with advanced communication protocols

  • Branding options and physical design adjustments

  • Integration support for seamless system compatibility

This ensures batteries meet unique client requirements.

RackBattery Expert Views

“RackBattery’s 48V 50Ah rack-mounted lithium battery exemplifies efficient, safe, and scalable energy storage for modern telecom and industrial applications. Our commitment to quality, customization, and innovation ensures customers receive reliable power solutions that reduce maintenance and environmental impact.”
– Senior Engineer, RackBattery

Specifications

  • ApplicationsC&I ESS, Data Center, Server Room, Telecom Base Station, School, Hospital, Home-ESS, Solar / Off-Grid / On-Grid / Hybrid ESS System
  • Cell TypetLiFePO4 (LFP)
  • Rated Voltage48V
  • Rated Capacity50Ah
  • Rated Energy2.4 kWh
  • Dimensions (L*W*H)440 x 440 x 136 mm / 17.3 x 17.3 x 5.3 inches / 3U
  • Weight23 kg / 50.7 lb
  • Max Charge Voltage54.75V
  • Discharge Cut-off Voltage37.5V
  • Max Continuous Charge Current50Ah
  • Max Continuous Discharge Current50Ah
  • Self-discharge2% per month
  • Cycle Life8000 Cycles (@80% DOD)
  • Max Parallel Connection16 (or Customizable to 32)
  • IP RatingIP21 (Indoor)
  • TerminalM6 (Threaded)
  • Optional TerminalESS Single Core Energy Storage Connector
  • BMSJBD Communication BMS
  • CommunicationRS485
  • SNMPOptioinal
  • LCD DisplayYes
  • Circuit BreakerYes
  • Power SwitchYes
  • Compatible InvertersDeye, Victron, GOODWE, Sol-Ark, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, SMA, FOX, etc.
  • Optional UpgradesBluetooth, App, SNMP, Self-heating, CAN-bus, PC Monitoring Software, WiFi, 4G, GPS, RS232, TACP, Thermal Aerosol Fire Suppression Device, Solar MPPT, Inverter, etc.
  • Charge Temperature0¡ãC ~ 60¡ãC / 32¡ãF ~ 140¡ãF
  • Discharge Temperature-20¡ãC ~ 60¡ãC / -4¡ãF ~ 140¡ãF
  • Storage Temperature0¡ãC ~ 45¡ãC / 32¡ãF ~ 113¡ãF
  • CabinetOptional
  • Design Life20 Years
  • User ManualYes
  • Silkscreen / Label / Laser LogoYes
  • OEMYes
  • CertificationUL1642, UL1973, IEC62619, CE, MSDS, UN38.3
  • ExportEurope, Middle East, Africa, Asia, Brazil.

FAQs

What is the energy capacity of the 48V 50Ah Lithium Battery?

The 48V 50Ah lithium battery has an energy capacity of 2.4 kWh. This is calculated by multiplying voltage (48V) by capacity (50Ah), making it suitable for smaller-scale energy storage applications.

How does the LiFePO4 technology benefit the battery's performance?

LiFePO4 technology offers high thermal stabilitylong cycle life, and enhanced safety. It provides better performance in extreme temperatures, resists thermal runaway, and supports up to 5,000 cycles at 80% depth of discharge (DoD).

Can the 48V 50Ah battery be expanded for higher capacity needs?

Yes, the 48V 50Ah battery can be expanded by connecting multiple units in parallel. This allows scalable energy storage to meet higher capacity requirements, making it flexible for growing energy needs.

What safety features does the JBD Communication BMS provide?

The JBD Communication BMS offers overcharge protectionover-discharge protectionshort-circuit protection, and temperature monitoring. It ensures safe operation, extends battery life, and provides real-time data for monitoring.

Is the battery suitable for commercial and industrial applications?

Yes, the 48V 50Ah battery is ideal for commercial and industrial applications. Its compact design, high energy density, and reliable performance make it suitable for backup power, solar storage, and critical infrastructure.

How long is the lifespan of the battery at 80% DOD?

The 48V 50Ah battery has a lifespan of 10–15 years or 5,000 cycles at 80% depth of discharge (DoD). Its longevity depends on usage, maintenance, and operating conditions.

What are the dimensions and weight of the 48V 50Ah battery?

The 48V 50Ah battery typically measures 19 x 17 x 7 inches (48 x 43 x 18 cm) and weighs around 55–65 lbs (25–30 kg). Its compact and lightweight design makes it easy to install in rack-mounted systems.

Can the battery be integrated with popular inverters like Deye and Victron?

Yes, the 48V 50Ah battery is compatible with popular inverters like Deye, Victron, and others. It supports seamless integration into solar, off-grid, and hybrid energy systems.

What certifications does the 48V 50Ah Rack-mounted battery have?

The 48V 50Ah battery typically holds certifications like CE, UL, UN38.3, and RoHS. These ensure compliance with international safety, quality, and environmental standards.

What OEM customization options are available for the battery?

OEM customization options include custom brandingBluetooth connectivityenhanced BMS features, and specific voltage/capacity configurations. These options allow tailored solutions to meet unique customer requirements.
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