Battery Chemistry:Lithium Iron Phosphate (LiFePO₄)
Application: Residential solar systems, commercial solar installations, hybrid and off-grid power systems, backup power, telecommunications, schools, hospitals, agricultural projects, and industrial energy storage.
Features: High-capacity LiFePO₄ cells, integrated Smart Battery Management System (BMS), long cycle life, fast charging capability, high energy efficiency, maintenance-free operation, low self-discharge, expandable battery bank, and reliable long-term energy storage for demanding solar and backup power applications.
The 17.5kWh 350Ah 48V Felicity LiFePO₄ Lithium Battery is a high-performance energy storage solution designed for residential, commercial, and industrial solar power systems. With a 48V nominal voltage, 350Ah capacity, and 17.5kWh of usable energy, this battery provides dependable backup power and efficient energy storage for grid-tied, hybrid, and off-grid installations.
Built with advanced Lithium Iron Phosphate (LiFePO₄) cells, it offers superior safety, long service life, excellent thermal stability, and high charging efficiency. The integrated Battery Management System (BMS) continuously monitors battery performance and protects against overcharging, over-discharging, overheating, overcurrent, and short circuits.
System Design & Configuration
17.5kWh Energy Storage Capacity
Stores a large amount of energy for powering homes, offices, businesses, and critical loads during power outages.
48V 350Ah Battery Configuration
Designed for high-capacity solar inverter systems and energy storage applications.
Advanced LiFePO₄ Technology
Provides excellent safety, long cycle life, improved thermal stability, and higher efficiency than traditional lead-acid batteries.
Integrated Smart BMS
Optimizes battery performance while providing comprehensive protection against electrical faults.
Expandable Battery System
Supports parallel connection of multiple battery units for increased energy storage capacity.
High Charging & Discharging Efficiency
Maximizes the use of stored solar energy while minimizing energy losses.
Technical Specifications
Specification
Details
Battery Capacity
350Ah
Nominal Voltage
48V
Energy Capacity
17.5kWh
Battery Chemistry
Lithium Iron Phosphate (LiFePO₄)
Battery Management
Integrated Smart BMS
Cycle Life
6000+ Cycles (Typical)
Charging Efficiency
High Efficiency
Installation
Floor Standing / Rack Mount (Model Dependent)
Application
Residential, Commercial & Off-Grid Solar Systems
Key Features
17.5kWh high-capacity energy storage
350Ah 48V lithium battery
Advanced LiFePO₄ battery technology
Integrated intelligent BMS
Long cycle life of up to 6000+ cycles
Fast charging capability
High charging and discharging efficiency
Maintenance-free operation
Low self-discharge rate
Excellent thermal stability
Expandable battery bank
Environmentally friendly design
Applications
Residential solar power systems
Commercial solar installations
Hybrid solar systems
Off-grid homes and cabins
Backup power systems
Telecommunications equipment
Data centres and server rooms
Schools and healthcare facilities
Agricultural solar projects
Industrial energy storage
Installation & Usage Guidelines
Install the battery in a cool, dry, and well-ventilated location.
Use a compatible 48V lithium inverter and charger.
Ensure correct cable sizing and secure electrical connections.
Configure charging settings according to manufacturer recommendations.
Professional installation is recommended for optimal performance.
Maintenance & Care
Keep the battery clean and dry.
Inspect electrical connections regularly.
Avoid exposure to excessive heat and moisture.
Monitor battery status using the inverter or monitoring system.
Store partially charged if not used for extended periods.
Best Practices
Recommended
Use compatible LiFePO₄ chargers and hybrid inverters.
Install suitable DC protection devices.
Maintain adequate ventilation around the battery.
Expand storage using matching Felicity battery models.
Perform periodic inspections of the complete solar system.
Avoid
Overcharging the battery.
Deep discharging below recommended limits.
Installing in direct sunlight or damp environments.
Using incompatible charging equipment.
Short-circuiting battery terminals.
Performance Overview
Function
Performance
Energy Storage
Excellent
Charging Efficiency
Excellent
Safety
Excellent
Cycle Life
Excellent
Backup Reliability
Excellent
Frequently Asked Questions
What is the battery capacity?
The battery has a 350Ah capacity at 48V, providing approximately 17.5kWh of energy storage.
What battery chemistry does it use?
It uses Lithium Iron Phosphate (LiFePO₄) technology, known for its safety, long service life, and stable performance.
Does it include a Battery Management System (BMS)?
Yes. It features an integrated Smart BMS that protects against overcharging, over-discharging, overheating, overcurrent, and short circuits.
Can it be used with solar systems?
Yes. It is ideal for residential, commercial, hybrid, and off-grid solar systems using compatible 48V lithium inverters.
Is the battery maintenance-free?
Yes. Unlike traditional lead-acid batteries, this LiFePO₄ battery requires minimal maintenance.
Why Choose the 17.5kWh 350Ah 48V Felicity LiFePO₄ Lithium Battery
High-capacity 17.5kWh energy storage
Reliable 350Ah 48V battery configuration
Advanced LiFePO₄ battery technology
Intelligent Battery Management System (BMS)
Long service life with 6000+ charge cycles
Fast charging and high efficiency
Maintenance-free operation
Expandable energy storage system
Ideal for residential, commercial, and off-grid solar applications
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