51.2V 50Ah Rack-mounted LiFePO4 Battery PRO

• Cell: LiFePO4
• MOQ: 50
• Delivery: 20 Days
• Customizable / OEM / ODM: Yes
• Factory: Redway, Dongguan, Guangdong, China
• Delivery Terms: FOB, EXW, CIF
• Payment: T/T, L/C, PayPal
• Sea / Air / Land Shipment: 10FT, 20FT, 40FT, 60FT

Description

Overview

The PM-LV5150-2U-PRO is a high-efficiency 51.2V 50Ah LiFePO4 battery engineered for OEM partners, wholesale buyers, and industrial applications. Combining 2.56kWh energy storage, 8000+ cycles, and smart BMS protection, this rack-mounted lithium battery ensures reliable performance for mission-critical power systems, backed by a 10-year warranty.

Key Features

  • High Energy Density: Compact 2U design with 2.56kWh output for space-constrained installations.
  • Ultra-Long Lifespan: Over 8000 cycles at 60% DOD, reducing total cost of ownership.
  • Smart BMS Integration: Multi-layer protection against overvoltage, overheating, and short circuits.
  • Inverter Compatibility: Pre-configured for Victron, GOODWE, and other major inverters.
  • OEM/ODM Flexibility: Customizable housings, connectors, and software for tailored energy solutions.

Product Description

As a premier lithium battery manufacturer, we deliver the PM-LV5150-2U-PRO to meet rigorous industrial demands. Its LiFePO4 chemistry ensures unmatched thermal stability, while the 19-inch rack format simplifies integration into data centers, telecom networks, and renewable energy systems. With a 20-year design life and IP55-rated casing, this battery thrives in harsh environments. The embedded BMS enables real-time monitoring via CAN or RS485, ensuring optimal performance for OEM clients seeking scalable, future-proof energy storage.

Technical Specifications

  • Voltage: 51.2V
  • Capacity: 50Ah
  • Energy: 2.56kWh
  • Peak Power: 5120W
  • Dimensions: 482mm (W) x 88mm (H) x 600mm (D)
  • Weight: 44kg
  • Communication: CAN/RS485, dry contact alarms

Ideal Applications

  • Data center uninterruptible power supplies (UPS)
  • Off-grid solar/wind energy storage systems
  • Telecom tower backup power
  • Industrial robotics and automation
  • Medical equipment power reserves

Why Partner With Us?

Specializing in OEM lithium battery solutions, we offer end-to-end support from prototyping to mass production. Our ISO 9001-certified facilities, competitive bulk pricing, and 24/7 technical expertise ensure seamless adoption for wholesale buyers. Whether modifying the PM-LV5150-2U-PRO or developing fully custom designs, we prioritize safety, efficiency, and scalability to power your innovations.

How Does the 51.2V 50Ah Rack-mounted LiFePO4 Battery PRO Deliver Efficient and Reliable Energy?

The 51.2V 50Ah Rack-mounted LiFePO4 Battery PRO offers a compact 2.56 kWh energy capacity with over 6000 cycles at 80% depth of discharge, integrated smart BMS protection, and versatile communication options. Designed for industrial, telecom, solar, and backup power applications, it combines high safety, long lifespan, and modular scalability in a 2U rack form factor.

What are the key specifications of the 51.2V 50Ah Rack-mounted LiFePO4 Battery PRO?

This battery features a nominal voltage of 51.2V and a capacity of 50Ah, delivering 2.56 kWh of usable energy. It supports continuous charge and discharge currents up to 50A, with peak discharge currents reaching 150A for short bursts. The compact 2U rack-mount design measures approximately 410 x 440 x 88.5 mm and weighs about 23 kg. It operates efficiently within a temperature range of -20°C to 60°C and includes communication interfaces such as RS485 and CAN, with optional Bluetooth and WiFi.

How does the Battery Management System (BMS) enhance safety and performance?

The integrated smart BMS continuously monitors voltage, current, and temperature of each cell to prevent overcharge, over-discharge, overcurrent, short circuits, and thermal runaway. It balances cells to optimize battery health and lifespan, supports remote diagnostics, and ensures safe, reliable operation under various environmental conditions.

Why is LiFePO4 chemistry preferred for rack-mounted battery systems?

LiFePO4 chemistry offers superior thermal stability, enhanced safety, and a long cycle life exceeding 6000 cycles at 80% depth of discharge. It provides a flat discharge voltage curve, fast charging capabilities, and minimal maintenance requirements, making it ideal for critical energy storage applications.

Which applications are best suited for the 51.2V 50Ah Rack-mounted LiFePO4 Battery PRO?

This battery is ideal for telecom backup power, solar energy storage, uninterruptible power supplies (UPS), data centers, electric vehicle charging stations, and industrial energy management systems. Its modular design allows easy scalability for increasing energy demands.

How long can the 51.2V 50Ah LiFePO4 battery last in terms of cycle life and years?

With over 6000 cycles at 80% depth of discharge, the battery can provide reliable service for 10-15 years under typical operating conditions, significantly reducing replacement frequency and total cost of ownership.

What customization options does LiFePO4-Battery-Factory offer?

LiFePO4-Battery-Factory offers customizable communication protocols (CAN, RS485, Bluetooth, WiFi), casing materials, rack sizes, BMS settings, and additional features such as LCD displays, heating modules, and active balancing. These options enable tailored solutions to meet diverse customer requirements.

How should the 51.2V 50Ah battery be installed and maintained?

Installation involves securely mounting the battery in a standard 19-inch rack, connecting terminals with correct polarity, and integrating with compatible power management systems. Maintenance is minimal, focusing on periodic inspection of connections and monitoring battery health via the BMS interface.

What safety certifications and standards does this battery meet?

The battery complies with UL1642, IEC62133, CE, RoHS, UN38.3, and MSDS certifications, ensuring safe manufacturing, transport, and operation. These certifications confirm adherence to global safety and environmental standards.

How does the 51.2V 50Ah LiFePO4 battery compare to traditional lead-acid batteries?

Compared to lead-acid batteries, this LiFePO4 battery is lighter by more than 50%, offers 4-6 times longer cycle life, faster charging, and superior thermal stability. It requires no maintenance, provides consistent voltage output, and reduces total cost of ownership despite a higher upfront cost.

What environmental benefits does the LiFePO4 battery provide?

LiFePO4 batteries contain no toxic heavy metals, reducing environmental hazards. Their long lifespan decreases battery waste, and their stable chemistry minimizes risks of fire or leakage, making them a sustainable choice for energy storage.

Chart: Comparison of 51.2V 50Ah Rack-mounted LiFePO4 Battery PRO vs Lead-Acid Battery

Feature LiFePO4 Battery PRO Lead-Acid Battery
Cycle Life >6000 cycles 300-500 cycles
Weight ~23 kg 50-60 kg
Energy Density High Low
Maintenance Minimal Regular
Safety High (BMS protected) Moderate
Environmental Impact Low Higher (toxic materials)
Charging Time Faster Slower

Chart: Key Specifications of 51.2V 50Ah Rack-mounted LiFePO4 Battery PRO

Specification Value
Nominal Voltage 51.2V
Capacity 50Ah
Energy 2.56 kWh
Continuous Discharge 50A
Peak Discharge Current Up to 150A (short burst)
Weight 23 kg
Dimensions 410 x 440 x 88.5 mm
Operating Temperature -20°C to 60°C
Cycle Life >6000 cycles (80% DOD)

Specifications

PM-LV5150-2U-PRO
Lithium Cell Type LiFePO4
Nominal Voltage 51.2V
Nominal Capacity 50Ah
Nominal Energy 2.56kWh
Working Voltage Max Charge: 58.4V / Discharge Cut-off: 40V
Dimensions (L x W x H) 410 x 440 x 88.5 mm (2U)
(16.1 x 17.3 x 3.4 inches)
Weight ~23kg
(50.7 lbs)
Max Continuous Charge Current 50A
Max Continuous Discharge Current 50A
Charging Temperature 0~60°C
Discharging Temperature -20~60°C
Max Parallel Connections 16 (The maximum support can be expanded to 64)
Communications RS485, CAN-bus
Design Life 20 Years
Cycle Life (80%DOD 0.5C) >8000 Cycles
Cycle Life (60%DOD 0.5C) >9000 Cycles
IP Rating IP21
Terminal Single Core Energy Storage Connectors
Battery Shell Metal (Black, Gray, White, Blue, etc.)
BMS JBD BMS
Optional Upgrades Bluetooth, App, SNMP, PC Monitoring Software, WiFi, 4G, GPS, RS232, Self-heating, TACP, Circuit Breaker, Power Switch, etc.
Compatible Inverters Deye, Victron, GOODWE, Sol-Ark, SRNE, Solis, SAJ, Growatt, Luxpower, Voltronic, SMA, FOX, etc.
Certifications UL 1642, UL 1973, IEC 62619, IEC 62133, CE, RoHS, UN38.3, MSDS
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