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

Our lithium battery manufacturer offers the 48V 50Ah Rack-mounted LiFePO4 Battery for wholesale buyers and OEM customers. With 2.4kWh output, it’s ideal for various applications, combining high performance and safety.

Key Features

Compact Design: Its 440 x 440 x 136 mm dimensions fit standard rack systems, saving space without sacrificing power.
Extended Cycle Life: It can handle over 8000 cycles at 60% DOD, cutting down operational costs.
Smart BMS Protection: The Battery Management System guards against overcharging, overheating, and other risks.
Scalable Capacity: Supports up to 16 parallel units for flexible energy expansion.
Wide Temperature Range: Operates from -20¡ãC to 60¡ãC when discharging and 0¡ãC to 55¡ãC when charging.

Product Description

The PM-LV4850-3U Lithium Battery Module is a top – notch choice for energy storage. With a 48V nominal voltage and 50Ah capacity, it outputs 2.4kWh. Made with premium LiFePO4 cells, it offers long – lasting performance and high safety. The smart BMS monitors battery health, protecting against overcharge, overdischarge, and short circuits. Its easy installation in standard racks, rapid charging, and wide temperature operation make it versatile. It has a 20 – year design life and a 7 – year warranty, making it a great investment for OEMs and businesses looking to improve their energy storage.

The Redway ESS 48V 50Ah rack-mounted LiFePO4 battery offers 2.56kWh of high-density, long-lasting energy with over 3,000 deep charge cycles. Designed for telecom, renewable energy storage, and industrial applications, it features advanced lithium iron phosphate chemistry, an intelligent Battery Management System (BMS), and a rugged IP54-rated enclosure, ensuring safe, efficient, and maintenance-free operation.

What are the specifications of the 48V 50Ah rack-mounted LiFePO4 battery by Redway ESS?

This battery provides a nominal voltage of 51.2V and a capacity of 50Ah, delivering approximately 2.56kWh of energy. It supports continuous discharge currents of 50A and peak discharge currents up to 100A. The battery weighs about 25 kg and measures roughly 442 x 520 x 280 mm. Its IP54-rated enclosure protects against dust and moisture ingress.

How does the 48V 50Ah LiFePO4 battery perform in telecom and renewable energy applications?

Engineered for reliability, it delivers stable power for telecom base stations, solar energy storage, and backup systems. Its fast charging capability and long cycle life reduce downtime and maintenance costs, ensuring continuous power availability.

What advantages does LiFePO4 technology offer over traditional lead-acid batteries?

LiFePO4 batteries provide longer cycle life, lighter weight, faster charging, zero maintenance, and enhanced safety with no acid leaks or thermal runaway risks. They maintain stable voltage under load and have low self-discharge, improving system reliability and reducing total cost of ownership.

What safety features are integrated into the Redway ESS 48V 50Ah LiFePO4 battery?

The battery incorporates an advanced BMS that protects against overcharge, over-discharge, overcurrent, short circuits, and temperature extremes. Its rugged IP54-rated enclosure ensures durability in harsh environments.

How long is the cycle life of the 48V 50Ah LiFePO4 battery?

The battery supports over 3,000 full charge-discharge cycles at 80% depth of discharge, significantly outlasting traditional lead-acid batteries and reducing replacement frequency.

How should you charge and maintain the Redway ESS 48V 50Ah LiFePO4 battery for optimal performance?

Charging follows a constant current/constant voltage (CC/CV) profile with a max voltage of 58.4V and recommended charge current of 50A. Maintenance is minimal, involving periodic terminal inspection and operation within recommended temperature ranges (-20°C to 60°C).

Where are 48V 50Ah rack-mounted LiFePO4 batteries typically used?

Ideal for telecom base stations, solar energy storage, uninterruptible power supplies (UPS), and industrial backup power systems.

What customization options does Redway ESS offer for their LiFePO4 batteries?

Redway ESS provides OEM/ODM services including customizable voltage, capacity, communication protocols (CAN, RS485), and enclosure designs to meet specific client requirements.

Chart: Redway ESS 48V 50Ah Rack-mounted LiFePO4 Battery Specifications

Specification Value
Nominal Voltage 51.2V
Capacity 50Ah
Energy 2.56 kWh
Continuous Discharge 50A
Peak Discharge Current 100A
Weight 25 kg
Dimensions (mm) 442 x 520 x 280
Cycle Life >3,000 cycles
Protection Rating IP54

Chart: LiFePO4 vs Lead-Acid Battery Comparison

Feature LiFePO4 Battery Lead-Acid Battery
Cycle Life >3,000 cycles 300-500 cycles
Weight 25 kg 50-70 kg
Charging Time Faster (3-5 hours) Slower (8-10 hours)
Maintenance Minimal Regular watering needed
Safety High (BMS protection) Moderate

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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