Deye AI-W5.1-B IP65 5 kWh LifePO4 Low Voltage Battery Module - CEC approved
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The Deye AI-W5.1-B 5.12kWh Stackable Lithium Iron Phosphate Battery is a reliable and efficient energy storage solution tailored for both residential and commercial applications. Featuring advanced LiFePO4 (Lithium Iron Phosphate) technology, it offers enhanced safety, long lifespan and high energy efficiency.
With a modular design, this battery system allows for flexible expansion, supporting up to 6 clusters in parallel, reaching a maximum capacity of 184kWh. Its intelligent Battery Management System (BMS) ensures optimal performance, safety and ease of monitoring through remote access and firmware updates .
PLEASE NOTE: This listing is for the Battery Storage Module only.
Other components required and sold separately, or available as a system bundle from 5.12 - 30.72 kWh capacity:
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The AI-W5.1-B Battery Energy Storage System utilises advanced LFP (Lithium Iron Phosphate) technology to deliver high efficiency, reliable safety and a lifespan exceeding 10 years. Its integrated Battery Management System (BMS) continuously monitors cell performance, ensures balanced charging, and safeguards against over-voltage and other potential faults. With a broad operating temperature range, IP65-rated protection, and natural cooling capabilities, this battery is well-suited for both indoor and outdoor solar storage applications.
Adaptable Modular Design:
Featuring a modular, stackable design, the AI-W5.1-B can be scaled seamlessly from 5kWh to 184kWh, accommodating diverse energy storage needs. Built-in DC breakers simplify the paralleling of up to 36 battery modules, while floor-mounted and wall-mounted options allow for flexible installation. This adaptability ensures the system can be tailored precisely to match your solar array size and energy runtime requirements.
Smart Remote Monitoring:
The AI-W5.1-B supports remote monitoring and control through smartphones, PCs, or touchscreen interfaces, providing real-time insights into state of charge, system health, and fault diagnostics. Integration with smart meters and energy management systems ensures optimal performance, while over-the-air firmware updates keep the system’s analytics current and effective.
Key Features:
• Safe and Reliable: Utilises Cobalt-Free LiFePO₄ battery chemistry, ensuring superior safety, long service life, and excellent efficiency .
• High Performance: Supports high discharge power, with a wide operating temperature range from -20℃ to 55℃ .
• Scalable and Modular Design: Easily expandable up to 184kWh with a stackable design and modular flexibility .
• Intelligent Management: Equipped with an advanced BMS system for real-time monitoring of voltage, current, and temperature .
• Seamless Installation: Supports both wall-mounted and floor-mounted configurations, with auto-networking capabilities for easy integration .
• Eco-Friendly: Built with environmentally friendly materials, non-toxic, and pollution-free .
Technical Specifications:
• Battery Chemistry: LiFePO₄
• Battery Module Energy: 5.12kWh
• Battery Module Voltage: 51.2V
• Battery Module Capacity: 100Ah
• Scalability: Up to 6 modules (30.72kWh per cluster)
• Nominal Voltage: 51.2V
• Operating Voltage: 43.2–57.6V
• Usable Energy: 4.6–27.6kWh (90% Depth of Discharge)
• Charge/Discharge Current (Recommend/Max/Peak): 50A / 100A / 150A (10s)
• Cycle Life: ≥6000 cycles (at 90% DoD, 25°C)
• Energy Throughput: 16MWh (Battery Module @70% EOL)
• Operating Temperature: Charge: 0–55℃ / Discharge: -20–55℃
• Storage Temperature: 0–35℃
• Humidity: 5–95%
• Altitude: ≤2000m
• Installation: Wall-mounted / Floor-mounted
• Communication Ports: CAN2.0, RS485
• IP Rating: IP65
• Warranty: 10 years
Applications:
• Residential Energy Storage Systems
• Commercial Backup Power Solutions
• Off-Grid Power Systems
• Grid-Tied Hybrid Systems
Certifications:
• UN38.3
• IEC62619
• CE
• VDE2510-50
• CEI 0-21
• CE-LVD
• CEC
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