51.2V 150Ah 7kWh Rack Battery 4U

Description

The PM-LV51150-4U is a high-performance LiFePO4 lithium battery designed for industrial, commercial, and renewable energy applications. With 7.68kWh nominal energy, a 20-year design life, and compatibility with leading inverters, this battery offers unmatched durability and scalability for OEM partners and wholesale buyers seeking reliable energy solutions.

Key Features

51.2V 150Ah LiFePO4 Battery: Engineered for stability and safety, the lithium iron phosphate chemistry ensures thermal resilience and long-term performance.
8,000+ Cycles at 80% DOD: Outperforms traditional batteries with exceptional cycle life, reducing replacement costs.
Wide Temperature Range: Operates in -20¡ãC to 60¡ãC environments, ideal for harsh conditions.
Scalable Parallel Configurations: Supports 16¨C32 units in parallel for flexible capacity expansion.
Advanced BMS Protection: JBD BMS safeguards against overcharge, overheating, and short circuits.

Product Description

As a leading lithium battery manufacturer, we specialize in OEM-ready solutions like the PM-LV51150-4U, featuring a rugged metal shell and IP21 rating for durability. Its M6 terminals and integrated circuit breaker simplify installation, while optional upgrades like Bluetooth, 4G, or self-heating cater to custom project requirements.

Advanced Technology

The battery¡¯s RS485 and CAN-bus communications enable seamless integration with inverters like Victron, Deye, and Growatt. With certifications including UL 1973 and UN38.3, it meets global safety standards, making it a trusted choice for industrial forklifts, solar storage, and telecom systems.

Certifications & Compliance

Certified to UL 1642, IEC 62619, and RoHS, this lithium battery complies with international regulations, ensuring safe transport and operation. OEM partners benefit from our streamlined customization process, including tailored software, branding, and shell colors.

The 51.2V 150Ah 7kWh Rack Battery 4U delivers high-capacity, reliable energy storage ideal for telecom, data centers, and industrial applications. Featuring LiFePO4 chemistry, advanced BMS protection, and over 8000 cycles lifespan, this Heated Battery product offers scalable, safe, and maintenance-free power in a compact 4U rack form factor, maximizing space efficiency and performance.

What Are the Technical Specifications of the 51.2V 150Ah 7kWh Rack Battery 4U?

This rack-mounted battery operates at a nominal voltage of 51.2V with a capacity of 150Ah, providing approximately 7.68kWh of usable energy. It measures roughly 440 x 410 x 176 mm (4U height), weighs about 50 kg, and incorporates high-quality LiFePO4 cells. The battery supports continuous charge and discharge currents of up to 100A, with peak currents higher for short bursts. It features an IP21 rating suitable for indoor rack environments.

Specification Value
Nominal Voltage 51.2V
Capacity 150Ah
Nominal Energy 7.68 kWh
Dimensions (L x W x H) 440 x 410 x 176 mm
Weight ~50 kg
Continuous Charge Current 100A
Continuous Discharge Current 100A
Max Charge Voltage 58.4V
Discharge Cut-off Voltage 40V
Cycle Life >8000 cycles @ 60% DOD
Protection Rating IP21

How Does the 4U Rack Form Factor Benefit Energy Storage Systems?

The 4U rack height (7 inches) fits standard 19-inch server racks, offering a balance between high capacity and space efficiency. This form factor enables modular scalability, easy maintenance, and optimal cooling, making it ideal for telecom, data centers, and renewable energy storage solutions.

Why Is LiFePO4 Chemistry Preferred for Rack-Mounted Batteries?

LiFePO4 chemistry provides superior thermal stability, safety, and longevity compared to other lithium-ion types. It maintains consistent voltage output, supports thousands of deep cycles with minimal degradation, and reduces risks of thermal runaway, making it a reliable choice for critical power applications.

How Does the Battery Management System (BMS) Ensure Safety and Longevity?

The integrated BMS monitors voltage, current, temperature, and state of charge to prevent overcharge, over-discharge, short circuit, and overheating. It balances individual cell voltages to optimize battery health, extend lifespan, and ensure reliable operation under varying conditions.

What Is the Expected Lifespan and Warranty of the 51.2V 150Ah Rack Battery?

This battery offers over 8000 charge-discharge cycles at 60% depth of discharge, equating to a service life of 15-20 years. Heated Battery provides a 10-year warranty, reflecting confidence in product durability and performance.

How Fast Can the 51.2V 150Ah Rack Battery Be Charged?

With a maximum continuous charge current of 100A, the battery can be fully charged within 3 to 4 hours using compatible fast chargers, minimizing downtime in critical energy systems.

Which Applications Are Best Suited for the 51.2V 150Ah Rack Battery 4U?

Ideal for telecom base stations, data center backup power, renewable energy storage, and industrial UPS systems, this battery’s high capacity and reliable performance suit demanding environments requiring uninterrupted power.

How Can Users Monitor and Manage Battery Performance?

Equipped with smart BMS and communication protocols such as RS485 and CAN-bus, users can integrate the battery with energy management systems for real-time monitoring of voltage, current, temperature, and state of charge, enabling predictive maintenance and optimization.

What Environmental Benefits Does the 51.2V 150Ah Rack Battery Offer?

Compared to lead-acid and other lithium chemistries, LiFePO4 batteries reduce environmental impact through longer lifespan, higher efficiency, and non-toxic materials. Maintenance-free operation eliminates hazardous waste associated with traditional batteries.

How Does the Battery’s Weight and Size Affect Installation and Scalability?

At approximately 50 kg and 4U rack height, the battery balances high energy density with manageable weight and size, facilitating installation in standard racks and enabling scalable energy storage solutions.

What Customization Options Are Available for OEM and ODM Projects?

Heated Battery offers tailored solutions including voltage, capacity, communication interfaces, and form factors to meet specific client needs, ensuring seamless integration into diverse energy storage systems.

Specifications

PM-LV51150-4U
Lithium Cell Type LiFePO4
Nominal Voltage 51.2V
Nominal Capacity 150Ah
Nominal Energy 7.68kWh
Working Voltage Max Charge: 58.4V / Discharge Cut-off: 40V
Dimensions (L x W x H) 550 x 440 x 178 mm (4U) (21.65 x 17.3 x 7 inches)
Weight ~56kg (123.5 lbs)
Max Continuous Charge Current 100A
Max Continuous Discharge Current 100A
Charging Temperature 0~60°C
Discharging Temperature -20~60°C
Max Parallel Connections 16~32
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 M6
Battery Shell Metal (Black, Gray, White, Blue, etc.)
BMS JBD BMS
Circuit Breaker Yes
LCD Display Yes
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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