BOS-G PRO 5KWH

The Deye BOS-G PRO 5kWh Lithium Battery is a compact and highly efficient LiFePO₄ (Lithium Iron Phosphate) energy storage module designed for residential, commercial, and hybrid solar power systems. It is part of Deye’s advanced BOS-G PRO series, built to deliver reliable backup power, long lifespan, and seamless integration with modern hybrid inverters.

With a nominal capacity of 5kWh, the BOS-G PRO is engineered for users who need dependable energy storage for daily solar self-consumption, backup power during outages, and improved energy independence. It is especially suitable as a building block in modular battery systems, allowing users to scale their storage capacity as energy demands increase.

High-Efficiency Energy Storage System

The BOS-G PRO is designed to maximize solar energy utilization while ensuring stable power output.

Key Specifications

• Battery Chemistry: LiFePO₄ (Lithium Iron Phosphate)
• Nominal Capacity: 5kWh (module-based system)
• High Energy Density Design
• Maintenance-Free Operation
• Modular Battery Architecture
• Designed for Rack or Cabinet Installation

This 5kWh module is commonly used as a building block in larger energy storage banks, making it highly flexible for different system sizes.

Advanced LiFePO₄ Technology

The BOS-G PRO uses premium lithium iron phosphate chemistry, known for safety and durability.

Advantages

• Excellent Thermal Stability
• High Safety Performance
• Long Cycle Life
• Deep Discharge Capability
• High Charging Efficiency
• Low Self-Discharge Rate
• Environmentally Friendly

Compared to traditional lead-acid batteries, LiFePO₄ batteries provide better efficiency, longer lifespan, and reduced maintenance costs.

Long Service Life

The Deye BOS-G PRO is engineered for long-term durability and reliable performance.

Lifespan Features

• Over 6,000 Charge and Discharge Cycles
• Designed for 10–15+ Years of Operation
• Stable Capacity Retention
• Minimal Performance Degradation

This long lifespan reduces replacement costs and ensures excellent return on investment for solar energy systems.

Intelligent Battery Management System (BMS)

The built-in smart BMS ensures safe and efficient battery operation.

Protection Functions

• Overcharge Protection
• Over-Discharge Protection
• Overcurrent Protection
• Short Circuit Protection
• Temperature Protection
• Cell Balancing
• Voltage Monitoring
• Fault Detection and Alarm System

The BMS continuously monitors battery health and ensures optimal performance under all conditions.

Modular and Scalable Design

The BOS-G PRO is designed for flexible and expandable energy storage systems.

Expansion Features

• Modular 5kWh Design
• Parallel Connection Support
• Easy Capacity Expansion
• Suitable for Large Battery Banks
• Flexible System Configuration

Users can combine multiple modules to build larger storage systems depending on energy requirements.

Wide Inverter Compatibility

The BOS-G PRO integrates seamlessly with hybrid and off-grid inverters.

Communication Options

• CAN Bus Communication
• RS485 Communication
• Real-Time Monitoring
• Smart Inverter Integration

It is fully compatible with Deye hybrid inverters and other supported inverter brands.

Compact and Professional Design

The battery is designed for efficient installation and system organization.

Physical Features

• Rack-Mounted / Cabinet Design
• Modular Stackable Structure
• Easy Maintenance Access
• Clean Industrial Layout
• Space-Saving Installation

Its design is ideal for organized battery banks in homes, offices, and commercial installations.

Safety Features

Safety is a key focus of the BOS-G PRO system.

Safety Protections

• Advanced BMS Control
• Fire-Resistant LiFePO₄ Cells
• Overvoltage Protection
• Undervoltage Protection
• Thermal Protection
• Overcurrent Protection
• Short Circuit Protection

These protections ensure safe and stable operation even under heavy load conditions.

Environmental Performance

The BOS-G PRO is built for reliable operation in various environments.

Operating Conditions

• Wide Temperature Range
• High Efficiency Performance
• Low Maintenance Requirements
• Indoor Installation Suitable
• Durable Industrial Construction

Its robust design ensures consistent performance over many years.

Applications

The Deye BOS-G PRO 5kWh battery is ideal for:

• Residential Solar Energy Systems
• Hybrid Solar Installations
• Off-Grid Power Systems
• Commercial Energy Storage
• Telecom Backup Systems
• CCTV and Security Systems
• Small Industrial Applications
• Scalable Energy Storage Projects

Key Benefits

• Flexible 5kWh Modular Design
• Long Lifespan (6,000+ Cycles)
• Advanced Safety Protection
• Intelligent Battery Monitoring
• Scalable System Expansion
• High Efficiency Performance
• Reliable Backup Power
• Low Maintenance Cost