Main page » Catalogue » Products » LiFePo4 Residential Energy Storage Systems » AI-W5.1-B

AI-W5.1-B (EU) Solar Battery System | ESS

Item number:
AI-W5.1-B
 Delivery time:
after offer evaluation

Print data sheet
Deye AI-W5.1-B Stackable LiFePO₄ Storage

• Safe & Reliable: LFP chemistry with intelligent BMS  
• Scalable Capacity: 30.72 kWh per tower, up to 184 kWh in parallel  
• Wide Operating Temperature: –20 °C to +55 °C  
• Easy Installation: Wall or floor mounted, no wiring required  
• Eco-Friendly Design: Non-toxic, cobalt-free materials  
• Long Cycle Life: ≥6000 cycles  
• 10-Year Warranty  

Compatible Deye Inverter Models:  
SUN-7/7.6/8/10K-5G05LP1-EU-SM2  
SUN-12/14/16K-SGO1LP1-EU  
SUN-5/6/8/10/12K-SG04LP3-EU  
SUN-3/4/5/6/8/10/12K-SG05LP3-EU-SM2  
SUN-14/15/16/18/20K-SG05LP3-EU-SM2
Artikelbild
Artikelbild

The Deye AI-W5.1-B is a modern, stackable LiFePO₄ solar battery system for residential and commercial use. Each module delivers 5.12 kWh, up to 6 modules per tower (30.72 kWh) and up to 6 towers in parallel (184 kWh total). Wireless plug-and-play installation, IP65 rating, remote monitoring and cobalt-free LFP cells make it the safe, future-proof choice.

Deye AI-W5.1-B Stackable Battery Storage

Key Features

Modular & Scalable
Up to 6 modules per tower (30.72 kWh), 6 towers in parallel → 184 kWh total
Easy Installation
Wireless, stackable, floor or wall mounting
Safe & Eco-Friendly
Cobalt-free LFP cells, non-toxic, pollution-free
IP65 Protection
Suitable for indoor & outdoor installation
Wide Temperature Range
–20 °C to +55 °C
Intelligent BMS
Remote monitoring, firmware updates, auto-networking
10-Year Warranty
>6000 cycles guaranteed

Technical Specifications

Parameter1 Module2 Modules3 Modules4 Modules5 Modules6 Modules
Cell Chemistry LiFePO₄ (LFP)
Nominal Energy 5.12 kWh 10.24 kWh 15.36 kWh 20.48 kWh 25.6 kWh 30.72 kWh
Usable Energy (90 % DoD) 4.6 kWh 9.2 kWh 13.8 kWh 18.4 kWh 23 kWh 27.6 kWh
Recommended Charge/Discharge Current 50 A 100 A 150 A 200 A 250 A 250 A
Max. Charge/Discharge Current 100 A 180 A 250 A 250 A 250 A 250 A
Peak Current (10 s) 150 A 270 A 360 A 360 A 360 A 360 A
Dimensions (W×D×H) (mm) 720×255×569 720×255×850 720×255×1131 720×255×1412 720×255×1693 720×255×1974
Weight 74.5 kg 127.5 kg 180.5 kg 233.5 kg 286.5 kg 339.5 kg
Ingress Protection IP65 (after stacking)
Operating Temperature Charge 0 to +55 °C / Discharge –20 to +55 °C
Cycle Life ≥6000 (90 % DoD, 70 % EOL)
Warranty 10 years

Deye AI-W5.1-B – Stackable LiFePO₄ Storage

5.12 kWh · Up to 30.72 kWh per tower · 184 kWh parallel · IP65 · Plug-and-Play · 10-year warranty

Product Safety Act (German "ProdSG")
Manufacturer: NINGBO DEYE INVERTER TECHNOLOGY Co., LTD Add: No.26-30, South Yongjiang Road, Beilun, 315806, Ningbo, China Tel: +86 (0) 574 8622 8957 E-mail: service@deye.com.cn
Responsible importer: SYD Green Energy GmbH & Co. KG Represented by: SYD Verwaltungs GmbH An der Gümpgesbrücke 26 41564 Kaarst Deutschland Diese vertreten durch: Andrej Dedic und Maurice Dedic Tel.: +492131 52811-23 Mail: info@solarset.shop
Parameter1 Module2 Modules3 Modules4 Modules5–6 Modules
Deye AI-W5.1-B Stackable LiFePO₄ Battery
Cell Chemistry LiFePO₄
Nominal Energy 5.12 kWh 10.24 kWh 15.36 kWh 20.48 kWh 25.6–30.72 kWh
Usable Energy (90 %) 4.6 kWh 9.2 kWh 13.8 kWh 18.4 kWh 23–27.6 kWh
Max. Continuous Current 100 A 180 A 250 A 250 A 250 A
Ingress Protection IP65
Operating Temperature –20 to +55 °C
Cycle Life ≥6000
Warranty 10 years
Model: AI-W5.1-B
Capacity: 5120 Wh per Module
Parallel Operation: 6 pcs.
Charge Cycles: > 6000
Warranty: 10 Years
Compatible with: AI-W5.1
YES-System - ERP Software für den Onlinehandel