Introduction
Large Capacity Standalone LiFePO4 Battery for Residential & Small Commercial Energy Storage
51.2V Floor Standing Battery | External Hybrid Inverter Required | Expandable Home Energy Storage Battery
Product Overview
The XPE Series Low Voltage Floor-standing Energy Storage Lithium Battery is a large-capacity standalone LiFePO4 battery solution designed for residential and small commercial energy storage applications.
Unlike all-in-one energy storage systems, XPE is a battery-only solution without a built-in inverter. It can be flexibly combined with mainstream low-voltage hybrid inverters, providing system integrators and installers with greater design freedom.
The vertical floor-standing cabinet design provides:
- Large energy storage capacity
- Space-efficient installation
- Flexible system configuration
- Easy future expansion
Powered by premium Grade A lithium iron phosphate (LiFePO4) cells, XPE delivers more than 6000 charge and discharge cycles, ensuring long service life and stable performance for daily energy storage applications.
The built-in intelligent Battery Management System (BMS) provides comprehensive protection including:
- Overcharge protection
- Over-discharge protection
- Over-current protection
- Short circuit protection
- Temperature monitoring
XPE supports multiple protection grades:
- IP20
- IP54
- IP65
It can adapt to different installation environments, including:
- Indoor rooms
- Garages
- Covered outdoor areas
Equipped with built-in bottom wheels, XPE allows convenient movement and flexible positioning without complicated fixed installation.
Multiple batteries can be connected in parallel, supporting up to 15 units expansion, allowing users to gradually increase storage capacity according to future electricity demand.
XPE is widely applied in:
- Large villas
- High-consumption households
- Residential solar storage projects
- Small commercial energy storage systems
Internal link:
→ Explore Our Residential Energy Storage Battery Solutions
Key Advantages of XPE Floor-standing Lithium Battery
Standalone Large-capacity Battery, External Inverter Required
XPE is designed as an independent energy storage battery without an integrated inverter.
This structure provides maximum compatibility with existing energy systems.
Suitable for customers who already have:
- Hybrid inverter systems
- Solar PV systems
- Energy management systems
Advantages:
✓ Flexible inverter selection
✓ Easier system customization
✓ Suitable for installers and EPC companies
✓ Convenient battery expansion projects
Unlike XPF and XPC all-in-one systems, XPE allows professional users to freely configure inverter and battery combinations.
Multiple Protection Grades: IP20 / IP54 / IP65
XPE provides different protection levels according to installation requirements.
IP20 Version
Suitable for:
- Indoor storage rooms
- Utility rooms
- Residential interiors
IP54 Version
Suitable for:
- Garages
- Covered balconies
- Semi-outdoor locations
IP65 Version
Suitable for:
- Shaded outdoor installation areas
- More demanding environments
The flexible protection design allows wider application possibilities than conventional indoor-only batteries.
Premium Grade A LiFePO4 Cells with 6000+ Cycles
XPE uses brand-new A-grade lithium iron phosphate cells.
Benefits:
✓ More than 6000 cycles
✓ Excellent safety performance
✓ Stable battery chemistry
✓ Long service life
✓ Reduced replacement frequency
The LiFePO4 technology ensures reliable operation for long-term residential and commercial energy storage.
Intelligent BMS Multi-layer Safety Protection
The integrated intelligent BMS continuously monitors battery operating conditions.
Protection functions include:
- Voltage monitoring
- Current monitoring
- Temperature monitoring
- Cell balancing
- Overcharge protection
- Over-discharge protection
The multi-level safety system improves battery reliability and protects the complete energy storage system.
Built-in Wheels for Easy Relocation
XPE adopts a floor-standing cabinet structure with built-in bottom wheels.
Benefits:
✓ Easy movement
✓ Flexible installation position
✓ Convenient maintenance
✓ No complicated relocation process
It is suitable for residential projects where installation location may need adjustment.
Supports Parallel Expansion up to 15 Units
XPE supports multiple battery units connected in parallel.
Users can expand capacity step by step according to increasing power requirements.
Advantages:
✓ Flexible capacity upgrade
✓ Lower initial investment
✓ Suitable for future energy demand growth
Applications:
- Large residential energy storage
- Villa backup power
- Small commercial projects
Complete International Certifications
XPE complies with international safety and transportation standards.
Certified:
✓ EN IEC 61000 series
✓ EN IEC 62619:2022
✓ MSDS
✓ UN38.3
These certifications support:
- Global export
- Distributor cooperation
- Residential and commercial projects
Application Scenarios
1. Large Villa & High-consumption Home Energy Storage Expansion
XPE is ideal for large residential projects requiring higher energy capacity.
Combined with low-voltage hybrid inverters, it can build expandable home energy storage systems.
Suitable for:
- Large detached houses
- Luxury villas
- High electricity consumption families
Additional batteries can be added later through parallel connection.
Internal link:
→ High Voltage Whole House Energy Storage Solution
2. Long-duration Household Backup Power
For areas with unstable grids and frequent blackouts, XPE provides extended backup power capability.
Multiple batteries connected in parallel can support:
- Air conditioners
- Refrigerators
- Heat pumps
- Lighting systems
- Household appliances
It provides longer backup time compared with small-capacity residential batteries.
3. Peak-Valley Electricity Cost Optimization
For regions with time-of-use electricity pricing:
The system can:
- Store electricity during low-price periods
- Supply power during peak-price periods
- Reduce monthly electricity expenses
Especially suitable for large households with high electricity consumption.
4. Backup Energy Storage for Small Commercial Applications
XPE is also suitable for small commercial energy storage.
Applications:
- Small shops
- Workshops
- Offices
- Small retail stores
Provides backup power for:
- Refrigeration equipment
- Lighting
- POS systems
- Essential electrical loads
5. Flexible Indoor and Outdoor Installation
With multiple protection options, XPE adapts to different environments.
| Protection Grade | Recommended Location |
|---|---|
| IP20 | Indoor rooms |
| IP54 | Garage / covered outdoor |
| IP65 | Shaded outdoor areas |
6. Off-grid Power Supply for Remote Houses
Combined with solar inverters, XPE can create independent off-grid power systems.
Suitable for:
- Rural houses
- Mountain villas
- Remote residences
- Island homes
It provides reliable electricity where grid connection is limited.
Product Certifications
XPE Series Floor-standing Lithium Batteries comply with:
- EN IEC 61000-6-3:2021
- EN IEC 61000-6-1:2019
- EN 61000-3-3:2013+A2:2021+AC:2022
- EN IEC 61000-3-2:2019+A1:2021
- EN IEC 62619:2022
- MSDS
- UN38.3
Product Specifications
| Model | Dimension | Net Weight | Package Dimension |
|---|---|---|---|
| XPE-51.2V 280AH | 850×530×250mm | 125kg | 950×630×470mm |
| XPE-51.2V 314AH | 800×470×250mm | 130kg | 950×570×470mm |
| XPE-48V 280AH | TBD | — | — |
| XPE-51.2V 560AH | TBD | — | — |
| XPE-51.2V 628AH | TBD | — | — |
Note: Additional specifications will be updated after technical confirmation.
Standard Accessories Included
Each XPE Floor-standing Lithium Battery includes:
✓ 0.3m RS485 parallel communication cable
✓ 2m RJ45 communication cable
✓ 0.8m positive parallel cable
✓ 0.8m negative parallel cable
✓ User manual
✓ Certificate of conformity
✓ Professional wooden export packaging
Why Choose XPE Floor-standing Energy Storage Battery?
Flexible Battery Solution for Professional Energy Storage Systems
XPE is designed for customers who need a powerful and expandable battery solution without being limited by built-in inverter configurations.
Standalone Battery Architecture
External inverter required, offering maximum system flexibility.
Large Capacity Design
Suitable for villas, large homes, and small commercial projects.
Expandable Energy Storage
Support up to 15 units parallel connection.
Multiple Protection Options
IP20 / IP54 / IP65 configurations meet different installation requirements.
OEM & ODM Capability
Zelinco Energy supports:
✓ Bulk wholesale supply
✓ OEM/ODM customization
✓ Technical support
✓ Distributor cooperation
Product Difference Guide
Choose XPE if:
✓ You already have a hybrid inverter
✓ You need a battery expansion solution
✓ You require customized ESS design
✓ You need large-capacity standalone batteries
Choose XPF/XPC/HPIXP if:
✓ You need a complete energy storage system
✓ You prefer inverter + battery integrated solution
✓ You want plug-and-play installation
Related Recommended Products
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→ XPC Stackable Energy Storage System
XPB Wall Mounted LiFePO4 Battery
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→ XPB Wall Mounted Lithium Battery
XPA Rack Mounted LiFePO4 Battery
Rack-type battery solution for cabinet installation.
→ XPA Rack Mounted Lithium Battery
HPIXP High Voltage Stackable All-in-One Energy Storage System
High-voltage whole-house energy storage solution for luxury villas.
→ HPIXP High Voltage ESS
XPF Low Voltage All-in-One Energy Storage System
Integrated inverter + battery solution for apartments and medium-sized homes.
→ XPF All-in-One Home ESS
Request XPE Battery Solution Quotation
Looking for a reliable low voltage floor-standing lithium battery supplier?
Zelinco Energy provides:
✓ Residential ESS batteries
✓ OEM/ODM customization
✓ Bulk supply
✓ Technical support
✓ Global export service
Contact our energy storage specialists for:
- Battery catalog
- Technical specifications
- Wholesale pricing
- Customized solutions
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