Deye AI-W5.1-B Series: The True All-in-One Home Energy System

All power. One system.
Deye’s new AI-W51-B Series brings together a smart inverter and high-performance LFP battery into a compact, plug-and-play energy system built for today’s residential and small-commercial needs.
With integrated design, modular scalability, and intelligent control, Deye delivers a powerful and reliable energy experience — now available through Solar&Solar Wholesale.

A Compact All-in-One System for Maximum Efficiency

The Deye AI-W5.1-B (EU/NA/AU) integrates inverter + battery, removing wiring complexity and dramatically reducing installation time.
This modern, stackable architecture ensures:

• Seamless plug-and-play setup

• Minimal cabling

• Automatic module detection

• Faster commissioning for installers

It’s a complete energy ecosystem in a single, streamlined package.

LFP Power You Can Trust — Safe, Stable, Eco-Friendly

The AI-W5.1-B uses LiFePO₄ (LFP) cells — the gold standard for home energy storage:

• Cobalt-free, non-toxic chemistry

• Superior thermal stability

• Environmentally friendly and pollution-free

• Extremely low fire risk

Paired with Deye’s intelligent Battery Management System (BMS), the PowerBrick ensures balanced charging, optimized performance, and long-term reliability.

High Performance & Long Service Life

Built for real-world use, the AI-W5.1-B delivers:

• ≥6000 cycles (70% EOL retention)

• 10-year warranty for long-term peace of mind

• Natural air cooling — no fans, minimal maintenance

• Stable operation from -20°C to 55°C

This makes the system ideal for diverse climates across Europe, Australia, the Middle East, and beyond.

Modular, Stackable, and Scalable

Start with 5.12 kWh per module and expand as your household needs grow:

• Stack up to 30.72 kWh

• Floor-mounted, no wiring required between modules

• Flat, lightweight, installer-friendly design

• Auto networking between stacks

Perfect for:

• Backup power

• Self-consumption optimization

• Small commercial setups

• Hybrid PV systems

Designed for Indoor & Outdoor Durability

The AI-W5.1-B is built to last:

• IP65 rating for dust and water protection

• Weather-resistant construction

• Stable performance in extreme temperatures

• High discharge capability

• Long-term structural reliability

Whether installed in a garage, utility room, basement, or outdoors, the AI-W5.1-B ensures dependable power.

Smart Energy Control for the Modern Home

With Deye’s intelligent software ecosystem, users benefit from:

• Real-time monitoring

• Remote configuration

• OTA firmware upgrades

• Automatic battery networking

• User-friendly diagnostics and maintenance

This brings intelligent control and transparency to every household.

Technical Specifications (Per Module)

• Energy: 5.12 kWh nominal

• Voltage: 51.2 V

• Capacity: 100 Ah

• Rated DC Power: 2.5 kW

• Recommended Charge/Discharge: 50 A

• Maximum Current: 100 A

• Peak (10s @ 25°C): 150 A

• Operating Temperature: -20°C to 55°C

• Protection Rating: IP65

• Chemistry: LFP (LiFePO₄)

Why Installers Choose Deye from Solar&Solar Wholesale

✔ Plug-and-play O&M simplicity
✔ Safe, clean LFP chemistry
✔ 10-year warranty and long cycle life
✔ Ideal for hybrid systems and energy independence
✔ Supported across EU, Australia & North America
✔ Fast delivery, competitive wholesale pricing
✔ Backed by Solar&Solar’s trusted technical support