48V 50Ah Rack-mounted Lithium Battery (PM-LV4850-3U)
• 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
The PM-LV4850-3U is a reliable 48V 50Ah lithium iron phosphate (LiFePO4) battery module, designed for efficient energy storage solutions. With a nominal energy output of 2.4kWh, this compact battery is perfect for applications in server rooms, telecom systems, and off-grid setups.
Key Features:
- Compact Design: Dimensions of 440 x 440 x 136 mm, fitting standard rack systems.
- Long Cycle Life: Over 8000 cycles at 60% depth of discharge (DOD) for extended durability.
- Smart BMS Protection: Equipped with a comprehensive Battery Management System to ensure safety against overcharging and overheating.
- Scalable Capacity: Supports parallel connections up to 16 units, allowing for flexible energy expansion.
- Wide Temperature Range: Operates effectively between -20°C to 60°C for discharging and 0°C to 55°C for charging.
Product Description
The PM-LV4850-3U Lithium Battery Module is engineered to provide dependable power for a variety of applications, including data centers, telecom base stations, and home energy storage systems. With a nominal voltage of 48V and a capacity of 50Ah, this battery delivers a robust energy solution with a total output of 2.4kWh.
Constructed using high-quality LiFePO4 cells, the PM-LV4850-3U ensures long-lasting performance and safety. Its advanced smart BMS monitors the battery’s health, protecting against overcharge, overdischarge, and short circuits. Designed for easy installation in standard rack cabinets, this module is both versatile and efficient.
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The PM-LV4850-3U supports fast charging and operates within a wide temperature range, making it suitable for various environments. With a design life of 20 years and a warranty of 7 years, this battery module is an excellent investment for businesses looking to enhance their energy storage capabilities. For inquiries about bulk orders or customized solutions, contact us today to explore how the PM-LV4850-3U can meet your specific energy needs!
Download 48V 50Ah PM-LV4850-3U Datasheet
Note: Our products are customizable, allowing customers to modify the main data according to their requirements.
| PM-LV4850-3U | Specifications |
|---|---|
| Cell Type | Lithium iron Phosphate Battery (LiFePO4 / LFP) |
| Nominal Voltage | 48V |
| Battery Capacity | 50Ah |
| Nominal Energy | 2.4kWh |
| Dimension [L x W x H] | 440 x 440 x 136 mm 17.32 x 17.32 x 5.35 inches 3U |
| Weight | 23kg 50.7 lb |
| Working Voltage | 37.5V~54.75V |
| Charge Voltage | 54.75V |
| Discharge Cut-off Voltage | 37.5V |
| Maximum Charge Current | 50A Continuous |
| Maximum Discharge Current | 50A Continuous |
| Standard Charging / Discharging Current | 25A |
| Maximum Charging / Discharging Current | 50A |
| Fast Charging | Supports Fast Charging |
| Charging Temperature | 0~55°C 32℉~131℉ |
| Discharging Temperature | -20~60°C -4℉~140℉ |
| Operating Humidity Range | <30% |
| Series / Parallel Number | 15S1P |
| Max. Parallel Connection | 16P to 38.4kWh |
| Cycle Life (25°C / 77℉@60% DOD) | >8000 Cycles |
| Cycle Life (25°C / 77℉@80% DOD) | >6000 Cycles |
| Self-Discharge Rate | <1% per month |
| IP Grade | IP21 (Upgrade upon request) |
| Battery Case | Metal (Surface: black waterproof baking paint) |
| Monitoring & Protection | Smart BMS: Overcharge / OverDischarge / Overcurrent / OverTemperature / ShortCircuit |
| Communication | RS485 / CAN bus |
| LCD Screen | Yes |
| Optional Functions | Bluetooth / WiFi / Circuit Breaker / Heating / Active Balance / LED Touch Screen / APP |
| Accessories | Inverter Power Cable, Parallel Cable, Communication Cable, Grounding Wire |
| Pros | Support Off-Grid and Hybrid working mode, compact design, wall and floor type |
| Compatible Inverters | Victron / GOODWE / Solis / Growatt / SMA / SAJ / Luxpower / SRNE / Deye / Voltronic, etc. |
| Connector | M8 Thread Terminals |
| Design Life | 20 Years |
| Warranty | 7 Years |
| User Manual | With the Battery Packaging |
| Certifications | CE / IEC / UN38.3 / MSDS / (More upon request) |
Industrial UPS Systems
What voltage do 48V 50Ah industrial UPS systems use?
Industrial UPS systems operate at 48V nominal voltage (54.4V fully charged). This voltage provides optimal efficiency for powering critical equipment while maintaining safe operation. The 50Ah capacity delivers 2.4kWh of backup power for most industrial applications.
What industries use rack-mounted lithium battery UPS?
Key users include data centers, hospitals, and manufacturing plants. These systems protect telecom infrastructure, financial servers, and industrial automation. Their compact size and fast charging suit space-constrained environments.
Why choose lithium batteries for industrial UPS systems?
Lithium offers 5x longer lifespan, 3x faster charging, and 50% space savings versus lead-acid. They provide consistent voltage output and require zero maintenance. Built-in BMS ensures safe operation in critical applications.
Pricing & Procurement
What factors influence 48V 50Ah lithium battery pricing?
Key factors include raw material costs, order volume, and certification requirements. BMS complexity, shipping method, and payment terms also affect pricing. Chinese factories offer 15-30% discounts for 100+ unit orders.
How does China's wholesale pricing compare globally?
China's prices are 30-50% lower than Western equivalents due to local lithium supply and automated production. Bulk buyers benefit from economies of scale and direct factory pricing.
Are bulk discounts available for 3U lithium batteries?
Yes, standard discounts include 5% (50 units), 15% (200 units), and 25% (500+ units). Some suppliers offer free spare parts or extended warranties for large orders.
Telecom Applications
What are 3U rack lithium battery specifications?
Standard 3U batteries provide 48V output, 50-100Ah capacity, and 4.8kWh max energy. Features include hot-swappable design, IP55 protection, and -20°C~60°C operation. Weight averages 25-35kg per module.
Why use 48V batteries for telecom stations?
48V matches existing infrastructure and provides optimal efficiency for powering RRUs and BBUs. The voltage minimizes power loss over long cable runs while maintaining safe operation.
How does high-density design improve energy storage?
3U racks save 70% space versus lead-acid, allowing more capacity in limited telecom shelters. The design enhances cooling efficiency and simplifies modular expansion as power needs grow.
Battery Longevity
What are key features of 48V 50Ah long-cycle-life lithium batteries?
These batteries offer 6000+ cycles at 80% DoD, smart BMS, and active balancing. Special lithium chemistry and thermal management extend lifespan beyond 10 years in optimal conditions.
How does cycle life compare in 48V lithium vs lead-acid battery racks?
Lithium provides 5-8x more cycles (6000 vs 800) and 3x faster charging. It maintains consistent capacity throughout its lifespan, unlike lead-acid which degrades 20% annually.
What maintenance ensures longevity for 48V 50Ah rack-mounted lithium batteries?
Requires only annual inspections, terminal cleaning, and capacity testing. Store at 30-50% charge if unused. The self-balancing BMS eliminates manual maintenance needs.
Certifications & Standards
What are UL certifications for 48V lithium batteries?
Key UL standards include UL1973 (safety), UL9540 (energy storage), and UL1642 (cell safety). These ensure fire resistance, electrical safety, and reliable performance in commercial installations.
Why choose 3U rackmount lithium battery systems?
3U racks offer space efficiency, easy scalability, and standard compatibility. They provide higher energy density than lead-acid while meeting strict safety standards for commercial use.
What safety standards apply to 48V lithium batteries in data centers?
Data centers require UL1973, NFPA 855, and IEC 62619 compliance. Additional seismic certification and fire suppression systems may be needed for high-risk areas.
Data Center Solutions
What are the key advantages of 48V lithium batteries for data centers?
They provide higher energy density, faster recharge, and longer lifespan than lead-acid. Modular design enables flexible capacity and hot-swappable maintenance without downtime.
How do customizable designs enhance 48V rack-mounted battery systems?
Custom options include extended runtime packs, integrated monitoring, and specialized connectors. BMS programming can optimize charge cycles for specific load profiles and backup requirements.
What innovations are driving 48V rack-mounted battery efficiency improvements?
New developments include AI-powered BMS, liquid cooling systems, and silicon anode technology. These innovations boost energy density by 30% while reducing thermal issues in high-demand applications.
