Introduction
Wall-mounted LiFePO4 Battery for Residential, Commercial Backup & Off-grid Energy Storage
48V / 51.2V Wall-mounted Battery | 6000+ Cycles | IP20/IP54 | Up to 15 Units in Parallel
Product Overview
The XPB Series Low Voltage Wall-mounted Energy Storage Lithium Battery is a high-performance LiFePO4 battery solution designed for residential energy storage, commercial backup power, and off-grid applications.
Featuring a compact wall-mounted structure, XPB maximizes floor space while providing reliable energy storage for homes, villas, apartments, offices, and remote power systems.
Built with brand-new Grade A lithium iron phosphate (LiFePO4) cells, the battery delivers over 6000 charge and discharge cycles, ensuring outstanding durability, high efficiency, and low lifetime operating costs.
The integrated intelligent Battery Management System (BMS) continuously monitors battery operation and provides comprehensive protection against:
- Overcharge
- Over-discharge
- Over-current
- Short circuit
- Over-temperature
- Cell imbalance
XPB supports up to 15 batteries connected in parallel, allowing users to expand storage capacity as energy demand grows.
Optional IP20 and IP54 protection grades make the battery suitable for indoor residential installations as well as garages, utility rooms, and other semi-protected environments.
Compatible with most mainstream low-voltage hybrid inverters, XPB is widely used in Southeast Asia, Africa, the Middle East, Latin America, and other regions with unstable grid power or increasing demand for residential energy independence.
Key Features & Advantages
Premium Grade A LiFePO4 Cells
The XPB Series uses brand-new Grade A lithium iron phosphate cells for superior reliability.
Benefits include:
- 6000+ charge and discharge cycles
- Excellent thermal stability
- Long service life
- High energy efficiency
- Low maintenance cost
Intelligent BMS Multi-layer Safety Protection
The built-in smart Battery Management System provides real-time monitoring and protection.
Functions include:
- Overcharge protection
- Over-discharge protection
- Over-current protection
- Short circuit protection
- Temperature monitoring
- Automatic cell balancing
This ensures safe and reliable operation under various working conditions.
Wall-mounted Space-saving Design
The slim wall-mounted structure keeps valuable floor space available while maintaining a clean installation appearance.
Ideal for:
- Utility rooms
- Garages
- Equipment rooms
- Apartments
- Villas
Flexible Capacity Expansion
XPB supports parallel connection of up to 15 battery units, enabling flexible system expansion without replacing existing equipment.
Suitable for:
- Small residential systems
- Whole-home backup
- Commercial backup applications
Optional IP20 / IP54 Protection
Choose the protection level according to the installation environment.
IP20
Suitable for:
- Indoor utility rooms
- Residential installations
IP54
Suitable for:
- Garages
- Covered outdoor areas
- Humid environments
Compatible with Mainstream Hybrid Inverters
XPB works with most low-voltage residential hybrid inverter systems, making integration simple for installers and distributors.
Internal Link:
→ Residential Hybrid Inverter Solutions
Product Applications
The XPB Wall-mounted Energy Storage Battery is designed for a wide range of residential, commercial, and off-grid energy storage projects.
Residential Energy Storage
Pair XPB with residential solar systems to create reliable grid-tied or off-grid home energy storage.
Ideal for:
- Solar self-consumption
- Peak shaving
- Backup power
- Daily household electricity management
Suitable for powering:
- Lighting
- Air conditioners
- Refrigerators
- TVs
- Home appliances
Commercial Backup Power
XPB provides reliable emergency power for commercial facilities.
Applications include:
- Retail stores
- Offices
- Small factories
- Communication stations
- Security monitoring systems
Reliable backup power minimizes losses caused by unexpected outages.
Off-grid Power Supply
Suitable for locations without stable utility electricity.
Applications include:
- Rural homes
- Mountain villages
- Islands
- Remote farms
- Solar water pumping systems
Combined with solar PV and hybrid inverters, XPB forms a complete off-grid power solution.
Internal Link:
→ Off-grid Solar Energy Solutions
Outdoor & Special-purpose Backup
The XPB Series also supports special backup power applications such as:
- Outdoor engineering projects
- Temporary power supply
- Camping
- Emergency shelters
- Villa standby power
Its durable design adapts well to high-temperature and humid environments.
Typical Installation Scenarios
XPB is suitable for various residential energy storage applications, including:
- Luxury villa energy storage
- Detached house backup power
- Apartment energy storage systems
- Townhouse energy storage
- Balcony solar storage systems
- Smart home energy management
- Residential EV charging support
- Tropical and coastal residential installations
International Certifications
XPB Series batteries comply with international transportation and safety standards.
Certified with:
- EN IEC 61000-6-3:2021
- EN IEC 61000-6-1:2019
- EN IEC 62619:2022
- MSDS
- UN38.3
These certifications support global export and safe residential energy storage applications.
Product Specifications
| Model | Product Dimension (mm) | Net Weight | Package Dimension (mm) |
|---|---|---|---|
| XPB-48V 50Ah | 410 × 592 × 160 | 30 kg | 660 × 505 × 325 |
| XPB-25.6V 100Ah | — | — | — |
| XPB-48V 100Ah | 410 × 592 × 160 | 44 kg | 660 × 505 × 325 |
| XPB-51.2V 100Ah | 405 × 630 × 160 | 44 kg | 510 × 730 × 305 |
| XPB-48V 150Ah | 530 × 1060 × 160 | 69 kg | 650 × 1180 × 385 |
| XPB-51.2V 150Ah | 530 × 705 × 247 | 84 kg | 770 × 630 × 325 |
| XPB-48V 200Ah | 530 × 1060 × 160 | 87 kg | 650 × 1180 × 385 |
| XPB-51.2V 200Ah | 555 × 820 × 200 | 96 kg | 665 × 930 × 430 |
| XPB-48V 280Ah | — | — | — |
| XPB-51.2V 280Ah | 530 × 800 × 267 | 125 kg | 650 × 920 × 510 |
| XPB-51.2V 314Ah | 530 × 800 × 267 | 130 kg | 630 × 900 × 510 |
Note: Blank fields indicate specifications that are currently unavailable. The dimensions of the XPB-51.2V 200Ah model have been updated to the latest factory version.
Standard Accessories
Each XPB battery includes:
- 0.3m RS485 parallel communication cable
- 2m RJ45 communication cable
- 0.8m positive parallel cable
- 0.8m negative parallel cable
- I-shaped mounting bracket
- Expansion screw set
- User manual
- Certificate of conformity
- Professional wooden export packaging
Why Choose XPB Wall-mounted Energy Storage Battery?
The XPB Series combines reliable LiFePO4 battery technology, intelligent safety management, and a compact wall-mounted design to provide an efficient energy storage solution for residential and light commercial applications.
Whether you are building a new solar energy storage system or expanding an existing installation, XPB offers excellent flexibility, long service life, and dependable performance.
Zelinco Energy supports:
- OEM & ODM manufacturing
- Bulk wholesale supply
- Private label customization
- Technical support
- Global export services
Contact our team today for product catalogs, pricing, and customized energy storage solutions.
Related Products
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- XPE Floor-standing LiFePO4 Battery — Large-capacity standalone battery for villas and commercial backup
- XPF All-in-One Energy Storage System — Integrated inverter and battery solution for homes
- XPC Stackable Energy Storage System — Modular expandable residential energy storage
- HPIXP High-voltage Stackable ESS — High-voltage whole-house energy storage for luxury villas
- Residential Hybrid Inverters — Compatible inverter solutions for XPB battery systems
