Introduction
Rack Mount LiFePO4 Battery for Residential Energy Storage, Commercial Backup & Off-grid Applications
48V / 51.2V Rack Battery | 6000+ Cycles | Up to 15 Units Parallel Connection | IP20 Protection
Product Overview
The XPA Series Low Voltage Rack-mounted Energy Storage Lithium Battery is a professional LiFePO4 battery solution designed for residential energy storage systems, small commercial backup power, and off-grid applications.
Featuring a standard rack-mounted structure, XPA is specially developed for customers who require flexible cabinet integration, clean installation, and scalable energy storage capacity.
The battery adopts brand-new Grade A lithium iron phosphate (LiFePO4) cells, providing more than 6000 charge and discharge cycles with excellent safety, reliability, and long-term performance.
Equipped with an intelligent Battery Management System (BMS), XPA continuously monitors battery operating conditions and provides multi-layer protection including:
- Overcharge protection
- Over-discharge protection
- Over-current protection
- Short circuit protection
- Over-temperature protection
- Cell balancing management
The rack-mounted design allows easy installation inside standard battery cabinets, communication cabinets, and energy storage racks. Supporting up to 15 batteries connected in parallel, XPA enables flexible capacity expansion according to different power requirements.
With complete accessories included and international certifications such as EN IEC, MSDS and UN38.3, XPA is an ideal low voltage rack battery solution for global energy storage projects.
Key Features & Advantages
Standard Rack-mounted Design for Easy Integration
The XPA battery adopts a standard rack structure, allowing convenient installation in:
- Battery cabinets
- Server racks
- Communication cabinets
- Energy storage enclosures
Compared with traditional wall-mounted batteries, rack-mounted lithium batteries provide better system integration flexibility for installers and EPC companies.
Internal Link:
→ Commercial Energy Storage Solutions
Premium Grade A LiFePO4 Cells with 6000+ Cycles
Using high-quality lithium iron phosphate battery cells, XPA delivers:
- Over 6000 life cycles
- Stable charging and discharging performance
- Excellent thermal stability
- Long service lifetime
The advanced LFP chemistry reduces maintenance requirements and improves total system reliability.
Intelligent BMS Protection System
The built-in smart BMS provides real-time battery monitoring and safety control.
Protection functions include:
- Voltage monitoring
- Current monitoring
- Temperature monitoring
- Battery balancing
- Fault alarm protection
This ensures safe operation for residential, commercial and industrial backup applications.
Flexible Capacity Expansion up to 15 Batteries
XPA supports parallel connection of up to 15 battery units, allowing users to expand storage capacity according to future energy demand.
Suitable for:
- Small residential systems
- Large home backup systems
- Commercial backup applications
- Microgrid energy storage
Complete Installation Accessories Included
Each XPA rack battery comes with all required connection accessories, reducing installation preparation time.
Included:
- RS485 communication cable
- RJ45 communication cable
- Parallel power cables
- Ground cable
- User manual
- Certificate of conformity
Safe Transportation & Global Export Compliance
XPA batteries comply with international transportation and safety requirements.
Certified with:
- EN IEC 61000-6-3:2021
- EN IEC 61000-6-1:2019
- MSDS
- UN38.3
Supporting safe global shipment by sea and air.
Application Scenarios
The XPA rack-mounted lithium battery is designed for flexible energy storage applications, covering residential, commercial, communication and off-grid markets.
Residential Solar Energy Storage
XPA can be combined with residential hybrid inverters and solar systems to build efficient home energy storage solutions.
Applications include:
- Solar self-consumption
- Household backup power
- Electricity bill reduction
- Peak-valley electricity optimization
Suitable for:
- Villas
- Detached houses
- Apartments
- Smart homes
Internal Link:
→ Residential Energy Storage System
Small Commercial & Industrial Backup Power
XPA provides stable backup power for small commercial facilities.
Typical applications:
- Retail stores
- Offices
- Workshops
- Small factories
- Monitoring systems
It helps maintain critical equipment operation during unexpected grid failures.
Off-grid Microgrid Energy Storage
The XPA battery is suitable for areas without stable grid coverage.
Applications include:
- Rural electrification
- Remote villages
- Solar water pumping systems
- Small off-grid power stations
- Agricultural energy storage
Combined with solar PV and hybrid inverters, XPA helps build independent power systems.
Internal Link:
→ Off-grid Solar Energy Solutions
Telecom & Server Room Backup Power
The standard rack-mounted structure makes XPA highly suitable for communication and IT infrastructure.
Applications:
- Telecom base stations
- Server rooms
- Network equipment
- Security monitoring systems
Provides reliable backup energy to prevent service interruption.
Data Center UPS Backup System
XPA can be integrated into small data center UPS systems requiring reliable low-voltage battery storage.
Advantages:
- Rack installation compatibility
- Stable backup performance
- Long cycle life
- Easy maintenance
RV & Marine Energy Storage
With compact rack design and flexible capacity expansion, XPA can also support:
- RV energy systems
- Marine applications
- Mobile power platforms
Agricultural Energy Storage
Suitable for:
- Farms
- Agricultural irrigation systems
- Solar-powered equipment
- Remote agricultural facilities
Providing stable power support in areas with limited grid access.
Product Certifications
All XPA series rack-mounted LiFePO4 batteries comply with international safety and transportation standards.
Certifications:
- EN IEC 61000-6-3:2021
- EN IEC 61000-6-1:2019
- MSDS
- UN38.3
Product Specifications
| Model | Product Dimension | Net Weight | Package Dimension |
|---|---|---|---|
| XPA-48V 50AH | 484×410×88.5mm | 24.5kg | 545×430×285mm |
| XPA-25.6V 100AH | 484×330×165mm | 24.5kg | 545×430×285mm |
| XPA-48V 100AH | 484×425×176.5mm | 36.5kg | 545×510×300mm |
| XPA-51.2V 100AH | 484×425×176.5mm | 41kg | 545×510×300mm |
| XPA-48V 150AH | 520×773×164.5mm | 52kg | 545×770×400mm |
| XPA-51.2V 150AH | 520×773×164.5mm | 55kg | 545×770×400mm |
| XPA-48V 200AH | 520×773×164.5mm | 68.5kg | 545×770×400mm |
| XPA-51.2V 200AH | 520×773×164.5mm | 70.5kg | 545×770×400mm |
| XPA-48V 280AH | — | — | — |
| XPA-51.2V 280AH | 484×750×240mm | 106kg | 547×875×450mm |
| XPA-51.2V 314AH | 484×750×240mm | 116kg | 547×875×450mm |
Note: Blank fields indicate specifications currently unavailable.
Standard Accessories
Each XPA rack-mounted energy storage battery includes:
- RS485 parallel communication cable, 0.3m
- RJ45 communication network cable, 2m
- Positive parallel cable, 0.22m
- Negative parallel cable, 0.22m
- Ground cable, 1.5m
- User manual
- Certificate of conformity
- Wooden export packaging
Why Choose XPA Rack-mounted Energy Storage Battery?
The XPA Low Voltage Rack-mounted LiFePO4 Battery is designed for customers who need flexible cabinet installation, reliable performance, and scalable energy storage capacity.
Compared with wall-mounted batteries, XPA provides better system integration for installers, distributors, and EPC companies. It is widely used in residential solar storage, commercial backup power, telecom backup systems, and off-grid energy projects.
With long cycle life, intelligent BMS protection, complete certifications, and OEM/ODM capability, XPA is a reliable battery solution for global energy storage markets.
Zelinco Energy provides:
- OEM & ODM customization
- Bulk wholesale supply
- Private label solutions
- Technical support
- Global export service
Contact our sales team for battery specifications, samples, and project cooperation.
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