20.48kWh LiFePO4 Battery Module | 51.2V 400Ah Wall-Mounted Solar Battery

The 20.48kWh LiFePO4 Battery Module is a high-capacity solar energy storage solution designed for residential, commercial, and off-grid power systems. Featuring a 51.2V low-voltage platform and 400Ah large-capacity design, this wall-mounted LiFePO4 Battery Module provides reliable backup power, efficient solar energy storage, and long-term energy independence.

Built with advanced Lithium Iron Phosphate technology, this LiFePO4 Battery Module delivers exceptional thermal stability, enhanced operational safety, long cycle life, and superior performance compared with traditional lead-acid batteries. It is ideal for hybrid solar systems, backup energy storage, peak shaving applications, and renewable energy projects.

Why Choose This LiFePO4 Battery Module?

High-Capacity 20.48kWh Energy Storage

This LiFePO4 Battery Module offers 20.48kWh of usable energy storage capacity, making it suitable for homes, villas, offices, telecom sites, farms, and small commercial buildings. It can support essential electrical loads such as:

• Lighting systems
• Refrigerators
• Internet routers
• Security systems
• Office equipment
• TVs and household appliances

The large battery capacity helps maximize solar self-consumption while reducing dependence on the utility grid.

Advanced 51.2V 400Ah LiFePO4 Battery Module

The 51.2V 400Ah configuration provides stable and efficient energy output for both daily operation and emergency backup scenarios. This low-voltage LiFePO4 Battery Module is compatible with many mainstream hybrid inverters and off-grid inverter systems.

Benefits of the 51.2V 400Ah System

• Stable power output
• Improved energy efficiency
• Better compatibility with solar systems
• Reliable backup during outages
• Scalable energy storage solution

Safe LiFePO4 Battery Technology

Safety is one of the biggest advantages of this LiFePO4 Battery Module. Lithium Iron Phosphate chemistry is widely recognized for its:

• High thermal stability
• Strong safety performance
• Long service life
• Low maintenance requirements
• Excellent cycle durability

Compared with traditional lead-acid batteries, LiFePO4 batteries provide better efficiency, deeper discharge capability, and longer operational lifespan.

Space-Saving Wall-Mounted Design

This wall-mounted LiFePO4 Battery Module features a compact installation structure that helps save valuable floor space while keeping energy storage systems organized and professional.

Suitable Installation Locations

• Residential walls
• Utility rooms
• Garages
• Telecom stations
• Commercial backup power rooms
• Solar energy storage areas

Designed for Solar Energy Storage Systems

The LiFePO4 Battery Module is engineered for multiple solar and backup power applications, including:

• Hybrid solar systems
• Off-grid solar systems
• Grid-tied battery storage systems
• Home backup power systems
• Commercial energy storage
• Telecom backup power
• Remote power systems

It stores excess solar energy generated during the daytime and releases stored electricity during nighttime or utility outages.

Reduce Electricity Bills with Peak Shaving

This high-capacity LiFePO4 Battery Module helps users reduce electricity costs through:

• Solar self-consumption optimization
• Peak shaving
• Off-peak charging
• Reduced grid reliance
• Emergency energy backup

By storing energy during low-rate periods and using stored electricity during peak-rate hours, users can improve overall energy efficiency and lower long-term electricity expenses.

Technical Specifications

Item	Specification
Product Type	Wall-Mounted LiFePO4 Battery Module
Nominal Energy	20.48kWh
Nominal Voltage	51.2V
Capacity	400Ah
Battery Chemistry	LiFePO4 / Lithium Iron Phosphate
Installation Type	Wall-Mounted
Application	Solar Energy Storage / Backup Power
Compatible System	Hybrid Solar System / Off-Grid System / Grid-Tied Storage
Suitable Use	Residential / Commercial / Telecom
Battery Function	Solar Storage / Peak Shaving / Emergency Backup

Main Applications of the LiFePO4 Battery Module

The 20.48kWh LiFePO4 Battery Module is widely used in:

Residential Energy Storage

Store solar energy for daily household consumption and emergency backup.

Hybrid Solar Inverter Systems

Compatible with many 51.2V hybrid inverter platforms for efficient energy management.

Off-Grid Solar Power Systems

Ideal for remote areas, farms, cabins, and independent power systems.

Commercial Backup Power

Provides reliable power support for offices, shops, telecom stations, and small businesses.

Telecom and Communication Systems

Ensures continuous operation during power outages and unstable grid conditions.

Product Selling Points

Large-Capacity LiFePO4 Battery Module

20.48kWh energy storage capacity supports longer backup time and greater solar energy utilization.

Safe Lithium Iron Phosphate Technology

Advanced LiFePO4 chemistry provides excellent safety, thermal stability, and long cycle life.

Hybrid Inverter Compatibility

Designed for 51.2V low-voltage solar storage systems and compatible with many mainstream inverters.

Wall-Mounted Space-Saving Design

Compact structure improves installation flexibility and saves space.

Solar + Grid + Backup Integration

Supports solar charging, utility grid charging, emergency backup, and off-grid energy storage.

Long Service Life

Low maintenance requirements and significantly longer lifespan than lead-acid battery systems.

FAQ

What is the capacity of this LiFePO4 Battery Module?

This battery has a nominal energy capacity of 20.48kWh, calculated from 51.2V × 400Ah.

Is this LiFePO4 Battery Module suitable for home solar systems?

Yes. This wall-mounted LiFePO4 Battery Module is ideal for residential solar energy storage, hybrid inverter systems, and backup power applications.

Can this battery work with hybrid inverters?

Yes. The 51.2V LiFePO4 Battery Module is compatible with many low-voltage hybrid inverter systems. Please confirm inverter voltage range and communication protocol before installation.

What are the advantages of LiFePO4 battery technology?

LiFePO4 batteries provide:

• Higher safety
• Longer cycle life
• Better thermal stability
• Higher usable capacity
• Lower long-term maintenance cost

Where can this wall-mounted battery be installed?

This LiFePO4 Battery Module can be installed in:

• Garages
• Utility rooms
• Residential walls
• Commercial backup power rooms
• Telecom stations
• Solar energy storage rooms