Server Rack Lithium Batteries
Professional 48V Rack-Mount LiFePO4 Battery Systems for Mission-Critical Application
3U-4U Form Factors
10000+ Cycles
UL Listed
Complete Server Rack Battery Solutions
Li-ESS offers a comprehensive range of 48V server rack lithium batteries designed for data centers, telecom infrastructure, and UPS applications with industry-leading reliability and performance.
Data Centers
Mission-critical backup power for servers and infrastructure
Telecom
Reliable power for communication equipment and base stations
Energy Storage
Grid-tie and off-grid energy storage solutions
UPS Systems
Uninterruptible power supply for critical load protection
Server Rack Battery Product Range
Professional 48V rack-mount lithium batteries in standard 3U and 4U form factors
3U Standard Series
Voltage: 48V (51.2V nominal)
Capacity: 50Ah – 150Ah
Energy: 2.5kWh – 7.5kWh
Form Factor: 3U Rack Mount
Compact 3U design
LCD display with monitoring
RS485/CAN communication
Hot-swappable capability
4U High Capacity Series
Voltage: 48V (51.2V nominal)
Capacity: 200Ah – 300Ah
Energy: 10kWh – 15kWh
Form Factor: 4U Rack Mount
High capacity 4U design
Advanced BMS with balancing
Multiple communication protocols
Redundant safety systems
Cabinet Systems
Voltage: 48V (51.2V nominal)
Capacity: Up to 2000Ah
Energy: Up to 100kWh
Configuration: Modular Cabinet
Integrated cabinet design
Central monitoring system
Scalable architecture
Fire suppression ready
Technical Specifications & Performance
Industry-leading specifications designed for mission-critical applications
Key Performance Metrics
Applications & Use Cases
Real-world deployments across mission-critical infrastructure
Data Center Applications
- Server rack backup power
- Network equipment UPS
- Edge computing facilities
- Colocation centers
Data Center Applications
- Server rack backup power
- Network equipment UPS
- Edge computing facilities
- Colocation centers
Industrial & Commercial
- Manufacturing facilities
- Commercial buildings
- Healthcare facilities
- Financial institutions
B2B Partnership Advantages
Comprehensive support for system integrators, distributors, and OEM partners
System Integrators
- Custom integration support
- Technical documentation library
- Project management assistance
- Training and certification programs
- Volume pricing tiers
Distributors & Dealers
- Exclusive territory rights
- Marketing support programs
- Inventory management solutions
- Trade show co-marketing
- Flexible payment terms
Data Center Operators
- 24/7 technical support
- Predictive maintenance programs
- Fleet management solutions
- Energy optimization consulting
- 10-year warranty coverage
How We Can Help You Grow Your Business
Dedicated to Quality, Made with Heart.
- 1. Multiple fully automated lithium battery production lines equipped with laser welding, automatic assembly, battery aging, and other advanced equipment
- 2. Monthly production capacity exceeding 50,000 units, meeting high-volume order requirements with stable and reliable delivery times
- 3. Certified with CE, UL, UN38.3, IEC62133, and other international standards, ensuring product quality meets global requirements
Contact us
Get professional lithium battery solutions and technical support
Room 1615, Kaisa Times Building, Longcheng Street, Longgang District, Shenzhen
9 am to 5 pm EST
Call Us Now
+85-15145145178
Need Help?
info@li-ess.com
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