Advances in battery technology have made home battery storage systems a viable option for storing solar energy and providing backup power.

The DEYE AI-W5.1-B-ESS is an all-in-one lithium iron phosphate (LiFePO4) home battery storage system designed to provide home battery backup and storage capabilities.

As a complete integrated solution, it allows homeowners to store renewable energy from solar panels for use during power outages or times when energy demand is high. Utilizing LiFePO4 battery technology, it offers safe, reliable storage and backup power for residential applications.

SKU: AI-W5.1-B-ESS Category:


Many homeowners are investing in home battery storage systems to help reduce their energy costs and reliance on the main power grid. The DEYE AI-W5.1-B-ESS is an all-in-one lithium iron phosphate (LiFePO4) home battery storage system designed for home battery storage and backup power.

Key Features:

  • All-in-one integrated design with hybrid inverter and modular battery storage
  • Output power range from 3.6kW to 8kW
  • Modular battery from 5kWh to 30kWh capacity
  • Lithium iron phosphate (LFP) battery chemistry – safe and long-lasting
  • 6000+ cycles and 10 year warranty
  • Floor-mounted, stackable panels for flexible installation
  • App, PC, and touch display control options
  • Smart energy management for solar self-consumption
  • Peak shaving, scheduled charging, and other grid services
  • Backup power during outages

Advanced LFP Battery Technology

The AI-W5.1-B-ESS utilizes industry-leading lithium iron phosphate battery cells designed for performance, safety, and longevity. LFP chemistry is proven for long calendar and cycle life with no risk of thermal runaway. Modular battery packs scale from 5kWh up to 30kWh of usable capacity.

Integrated Hybrid Inverter

The system features a hybrid inverter that integrates battery and solar PV inputs into a single AC output. This advanced power conversion system supports both grid-tied and off-grid applications.

Intelligent Software and Controls

The AI-W5.1-B-ESS comes with intelligent energy management software that optimizes solar self-consumption, time-of-use shifting, peak shaving, and other smart grid services. Users can monitor and control the system in real-time through the smartphone app, PC software, or touch display.

Flexible and Reliable

With its all-in-one design, stackable floor panels, and wall mounting options, the AI-W5.1-B-ESS provides flexible installation. Quick connection plugs simplify wiring and maintenance. Advanced thermal management and a dust- and water-proof IP65 enclosure ensure reliable operation in any environment. The DEYE AI-W5.1-B-ESS provides a powerful integrated solar energy storage solution to maximize renewable energy usage and provide backup resilience. Contact a DEYE representative for pricing and availability.


Deye AI-W5.1-B-ESS Datasheet


DEYE Statement on Battery Expansion and Insulation Fault


Contact Us

"*" indicates required fields

Drop files here or
Accepted file types: jpg, gif, png, pdf, Max. file size: 128 MB, Max. files: 3.
    This field is for validation purposes and should be left unchanged.