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
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
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Telecom Base Stations: Reliable 48V/51.2V power for continuous remote communication.
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Residential Solar Backup: Compact energy storage for daily household self-consumption.
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UPS Systems: Seamless uninterruptible power supply for data centers and IT racks.
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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
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
Is the 51.2V 50Ah LiFePO4 battery compatible with standard server racks?
Can I use this 2.5kWh rack mount battery with a Victron or Deye inverter?
How many of these LTS 50Ah energy storage units can I connect in parallel?
Why is this ideal as a telecom backup battery?
Get Wholesale Pricing for the 51.2V 50Ah LiFePO4 Battery
Direct Factory Partnership for 2U Solar Storage Battery
- Factory-Direct Competitive Pricing
- 24-Month Worry-Free Warranty
- Strict 5-Step Quality Control
- Fast Global Logistics Support
LTS is your best choice for Consumer Electronics Battery Wholesale with 100% quality guarantee.







