48V 50Ah 2.5kWh Rack Battery 3U

Description

Overview

The PM-LV4850-3U is a high-performance 48V 50Ah lithium battery designed for industrial and commercial energy storage. Built with LiFePO4 chemistry, this 3U rack-mount unit delivers 2.4kWh of energy, exceptional cycle life, and robust safety features. As a leading lithium battery manufacturer, we offer customizable OEM solutions to meet diverse power needs.

Key Features

Longevity & Reliability: With a design life of 20 years and >8,000 cycles at 80% DOD, this lithium battery ensures unmatched durability. The integrated JBD BMS and IP21-rated metal shell provide advanced protection against overcurrent, temperature extremes, and physical damage.
Scalability: Support for up to 32 parallel connections enables seamless system expansion, ideal for large-scale energy storage.
Smart Integration: RS485 and CAN-bus communications ensure compatibility with inverters like Deye, Victron, and Growatt. Optional upgrades include Bluetooth, WiFi, and self-heating for enhanced monitoring and cold-weather performance.

Product Description

The PM-LV4850-3U combines compact design (440x440x136mm, ~23kg) with industrial-grade performance. Its M6 terminals and built-in circuit breaker simplify installation, while the LCD display offers real-time status updates. Perfect for UPS systems, renewable energy storage, and OEM applications, this battery meets certifications including UL 1973, IEC 62619, and UN38.3.

Technical Advantages

High Efficiency: Operates across a wide temperature range (-20¡ãC to 60¡ãC) with minimal capacity loss.
Safety First: LiFePO4 chemistry reduces thermal runaway risks, and the metal casing enhances structural integrity.
Customization: As a dedicated lithium battery manufacturer, we support tailored OEM configurations, including shell colors, communication protocols, and additional features like 4G or GPS tracking.

Applications

Ideal for telecom infrastructure, solar energy storage, EV charging stations, and industrial equipment. Its modular design and high discharge current (50A continuous) make it a versatile choice for demanding environments.

Why Choose Us?

We specialize in premium lithium batteries engineered for longevity and adaptability. Whether you need standardized or custom OEM solutions, our products deliver cost-effective, future-ready power with global certification compliance. Partner with a manufacturer committed to innovation and quality¡ªcontact us to optimize your energy systems today.

Specifications

PM-LV4850-3U
Lithium Cell LiFePO4
Nominal Voltage 48V
Nominal Capacity 50Ah
Nominal Energy 2.4kWh
Working Voltage Max Charge: 54.75V / Discharge Cut-off: 37.5V
Dimensions (L x W x H) 440 x 440 x 136 mm (3U) (17.3 x 17.3 x 5.35 inches)
Weight ~23kg (50.7 lbs)
Max Continuous Charge Current 50A
Max Continuous Discharge Current 50A
Charge Temperature 0~60°C
Discharge Temperature -20~60°C
Max Parallel Connections 16 or 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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