Deye AI-W5.1-B-ESS Solar Storage features a digital display and certification details in a blue box for home energy use.

Tall rectangular Deye AI-W5.1-B-ESS battery with blue stripe, digital display, side ports—built for home energy independence.

Deye AI-W5.1-B-ESS (EU, AU) Advanced Solar Power Storage for Home Energy Independence

Reliable Performance: High discharge power, IP65 rating for indoor/outdoor use, natural cooling, operates in -20°C to 55°C
Easy Installation: Flat, stackable, floor-mounted, no wiring needed
Convenient Operation: Auto networking, easy maintenance, remote monitoring, firmware upgrades
Eco – Friendly & Safe: Non-toxic, pollution-free materials; cobalt-free LFP battery, intelligent BMS
Flexible Configuration: Modular, up to 6 clusters in parallel (36 pcs), max 184 kWh capacity for residential/commercial use
Long – Lasting: ≥6000 cycles, 10-year warranty

SKU: AI-W5.1-B-ESS (EU, AU)Category: Low Voltage Series (LV)

Description

AI-W5.1-B ESS: Your All-Round Energy Storage Solution

The AI-W5.1-B Energy Storage System (ESS) is a game-changer for efficient energy management. It integrates a hybrid inverter and LFP battery in one unit, simplifying setup and use.

Specifications	Details
Battery Capacity	5.12 kWh (per module)
Battery Type	LiFePO4
Scalability	Up to 36 modules (184 kWh max)
Efficiency	97.6% (max system efficiency)
Cycling Life	≥6,000 cycles (70% EOL)
IP Rating	IP65
Operating Temperature	-20°C to +55°C
Dimensions per Module	720 × 255 × 300 mm
Weight per Module	55 kg
Certification	IEC62619, CE, VDE2510-50, UN38.3

All-in-One Design: Combines a hybrid inverter and LFP battery for a streamlined energy storage experience.
Smart Functionality: Features peak-shaving and smart load management, along with AC coupling, to optimize energy usage.
Scalable Capacity: With a flat, stackable design, it offers a flexible capacity range from 5kWh to 30kWh, adapting to your energy needs.
Swift Security: Boasts a fast 4ms switching time, ensuring reliable energy security.
Flexible Installation: Requires no wiring or extra fixing screws, enabling quick and easy setup.
Convenient Control: Allows comfortable and easy operation via App, PC, or Touch-Display.

It has a long lifespan with ≥6000 cycles and maintains 70% capacity at end-of-life. Rated IP65, it works indoors and outdoors. Backed by a 10-year warranty.