51.2V 50Ah LiFePO4 Battery: Compact 2U Rack Mount ESS

Compact 2U Design: Ideal for standard 19-inch telecom and server racks.

2.56kWh Energy Capacity: Reliable 51.2V 50Ah storage for solar and backup applications.

Advanced Smart BMS: Built-in protection for over-charge, over-discharge, and temperature anomalies.

6,000+ Deep Cycles: Premium Grade-A LiFePO4 cells ensuring a 15-year design life.

Reliable Power with the 51.2V 50Ah LiFePO4 Battery

The 51.2V 50Ah LiFePO4 Battery provides a perfect balance of capacity and space efficiency. Engineered as a 2.5kWh rack mount battery, this compact 2U module fits seamlessly into standard 19-inch telecom cabinets, making it a highly versatile 2U solar storage battery.

Utilizing premium lithium iron phosphate technology, our LTS 50Ah energy storage unit guarantees thermal stability. For higher capacity requirements, you can parallel these units or explore our 15kWh rack mount systems . Designed for professional telecom backup battery applications, it delivers uncompromised safety and efficiency.

Engineering of the 2.5kWh Rack Mount Battery

Space-Saving 2U Form Factor: Maximizes energy density within telecom infrastructure.

Intelligent Communication: Features CAN and RS485 ports for hybrid inverter integration.

Industrial-Grade Durability: SPCC steel casing designed for harsh off-grid environments.

Modular Scalability: Supports parallel connections to scale up your 48V/51.2V energy banks.

Technical Specifications: 51.2V 50Ah Series

SPECIFIC MODEL PARAMETERS

Nominal Voltage

51.2V

Nominal Capacity

50Ah

Energy

2.56kWh

Dimension (LWH)

Standard 19-inch 2U (Approx. 440 * 400 * 88 mm)

Weight

Approx. 28.0 kg

Terminal

M6 / M8 Copper Terminals

Cell Technology

Grade-A Lithium Iron Phosphate (LiFePO4)

Cycle Life

>6,000 Cycles @ 0.2C 80% DOD

Integrated BMS

Over-charge, Over-discharge, Short-circuit & Thermal Protection

Charge Temperature

-20℃ to 60℃

Discharge Temperature

-20℃ to 60℃

Storage Temperature

-10℃ to 45℃

Communication

CAN / RS485 / RS232CAN / RS485 / RS232/WIFI/Bluetooth

Automated Cell Grading & Laser Welding

Rigorous Testing of 51.2V 100Ah LiFePO4 Battery at LTS Dongguan Factory

100% End-of-Line BMS Communication Testing

  • Precision Laser Welding: We utilize high-precision laser welding to ensure ultra-low resistance connections, significantly reducing heat generation during high-current discharge.

  • 48-Hour BMS Aging Test: Every Battery Management System undergoes a continuous 48-hour stress test to guarantee zero-defect communication and stable protection.

  • Automated Cell Matching: Prismatic cells are strictly sorted by voltage and internal resistance to ensure consistent 6,000+ cycle performance.

  • On-Site Reliability Lab: Batch-testing in specialized thermal and mechanical chambers ensures durability for demanding off-grid environments.

Applications for the 2U Solar Storage Battery

  • Telecom Base Stations: Reliable 48V/51.2V power for continuous remote communication.

  • Residential Solar Backup: Compact energy storage for daily household self-consumption.

  • UPS Systems: Seamless uninterruptible power supply for data centers and IT racks.

  • Off-Grid Cabin Power: Space-efficient energy management for mobile and remote setups.

Global DDP Logistics for Telecom Backup Battery

UN38.3 Certified Export Packaging | Reliable DDP/CIF Logistics to 80+ Countries

Safe Shipping of Solar Battery Energy Storage Systems by LTS Battery

UN38.3 Certified Carton & Pallet Packaging

  • UN38.3 Certified Packaging: High-density EPE shock-absorbent foam encased in heavy-duty UN-certified plywood crates for zero-impact transit.

  • Vacuum-Sealed Protection: Units are vacuum-sealed in anti-static, moisture-proof bags to maintain factory-fresh condition throughout maritime transport.

  • Global Logistics Network: Flexible FOB, CIF, and professional DDP services covering major hubs in North America, Europe, and Southeast Asia.

  • Full Compliance Suite: Comprehensive documentation included with every order: MSDS, UN38.3, and Sea/Air Transport Safety Certificates.

LTS 50Ah Energy Storage Support & FAQ

Technical guidelines for installing and maintaining your compact 2U rack mount battery.
Is the 51.2V 50Ah LiFePO4 battery compatible with standard server racks?
Yes. The 2U chassis is specifically designed with mounting brackets to fit standard 19-inch telecom and IT server racks effortlessly.
Absolutely. The integrated smart BMS supports CAN and RS485 communication protocols, ensuring full compatibility with major hybrid inverter brands.
You can safely parallel up to 15 units to expand your system’s capacity, providing highly scalable solutions for both home and commercial use.
Its 51.2V nominal voltage matches telecom standards, while the high energy density 2U design saves critical rack space. It also offers a 6,000+ cycle life, outperforming traditional lead-acid batteries.

Get Wholesale Pricing for the 51.2V 50Ah LiFePO4 Battery

Direct Factory Partnership for 2U Solar Storage Battery

LTS Battery is your source factory in Dongguan for the 2.5kWh rack mount battery series. Contact us today for direct pricing on the 51.2V 50Ah LiFePO4 battery and professional DDP shipping support.

LTS is your best choice for Consumer Electronics Battery Wholesale with 100% quality guarantee.

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