48V 50Ah Rack-mounted LiFePO4 Battery

• 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-LV4850-3U is a high-performance 48V 50Ah lithium iron phosphate (LiFePO4) battery module engineered for scalable energy storage. As a leading lithium battery manufacturer, we specialize in OEM solutions for telecom, data centers, and renewable energy systems, delivering 2.4kWh of reliable power in a compact 3U rack-mount design.

Key Features

  • High Energy Density: 2.4kWh capacity in a space-saving 440 x 440 x 136 mm footprint.
  • Extended Lifespan: Over 8000 cycles at 60% DOD, backed by a 7-year warranty.
  • Advanced Safety: Multi-layer BMS protection against overcurrent, temperature extremes, and cell imbalance.
  • Flexible Scalability: Parallel up to 16 modules for 76.8kWh total storage capacity.
  • Rugged Performance: Operates in -20¡ãC to 60¡ãC environments, ideal for harsh industrial settings.

Product Description

Designed for OEM partners and wholesale buyers, the PM-LV4850-3U lithium battery combines LiFePO4 technology with industrial-grade durability. Its modular architecture simplifies integration into server racks, solar arrays, or telecom infrastructure, while the smart BMS ensures real-time monitoring via CAN/RS485 communication.

As a certified lithium battery manufacturer, we prioritize safety and efficiency, offering customizable OEM configurations to meet unique voltage or capacity requirements. The PM-LV4850-3U supports fast charging (up to 1C rate) and maintains stable performance across 20+ years of service, reducing total cost of ownership for mission-critical applications.

Applications

  • Data Center Backup: Seamless UPS integration for uninterrupted power.
  • Telecom Power Systems: Off-grid tower energy storage with low maintenance.
  • Renewable Energy Storage: Solar/wind pairing for 24/7 clean power access.
  • Industrial Equipment: Reliable energy for AGVs, forklifts, and robotics.

Why Choose Us

As a trusted lithium battery manufacturer, we offer:

  • OEM Collaboration: Custom branding, housing designs, and BMS programming.
  • Certified Quality: UN38.3, CE, and IEC62619 compliance for global shipments.
  • Technical Support: Dedicated engineering team for system integration.
  • Bulk Order Efficiency: Streamlined logistics for large-scale deployments.

Ideal for businesses seeking reliable lithium battery solutions, the PM-LV4850-3U exemplifies our commitment to innovation and OEM partnership. Contact us to discuss volume pricing or tailored configurations for your energy storage needs.

Specifications

PM-LV4850-3U
Lithium Cell Type 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
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 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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