Deye Ess Ai-W5.1-B-Ess Safe Reliability All-in-1 51.2V 100ah Max184kwh Best LiFePO4 Lithium Solar Energy Storage System Battery

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Product Description

📦 Overview
Model NO.
AI-W5.1-B-ESS
IP Rating
IP65 (After Stacking)
System Certification
IEC62619, IEC60730, CE, VDE2510-50, Cei 0-21
Warranty
Battery 10 Years (Inverter 5 Years)
Cycle Life
≥6000
Module Energy
5.12 kWh
Nominal Voltage
51.2V
Origin
China
🛠️ Product Description
Energy Storage System Overview
Product Features
Product Layout
Feature Specifications
ModuleAI-W5.1-B
Built-in Circuit Breaker125A 2P, 60Vdc
Battery Module Energy (kWh)5.12
Nominal Voltage (V)51.2
Scalability (Modules)136
System Energy (kWh)5.1215.3630.72
Usable Energy (kWh)4.613.827.6
Cycle Life≥6000 (25ºC ±2ºC, 0.5C / 0.5C, 90%DOD)
Communication PortCAN2.0, RS485
Warranty Period10 years
🏢 Profile

Seasonal changes bring inspirations about the magic of energy conversion. Our Energy Storage Systems, with mastery of advanced technologies, bring high-quality solutions to the world. As a large-scale Sci-Tech enterprise, we possess a full range of inverter and energy storage products.

Our engineering team continues to develop safe, durable, and environmentally friendly products. We operate as a high-tech manufacturer integrating R&D, production, sales, and service. Our intelligent manufacturing base produces world-class Battery Management Systems and energy IOT products where sustainability and efficiency are focused.

We offer comprehensive coverage for ESS applications, including low-voltage and high-voltage household storage, portable power, and utility-scale energy storage solutions.

📜 Certifications & Testing
Certifications Product Testing
🌍 Project Cases & Exhibition
Global Projects Exhibition
🔧 After Sales Service
Frequently Asked Questions
What is the lifespan of the AI-W5.1-B-ESS battery?
The system offers a long cycle life of ≥6000 cycles at 25ºC, assuming 90% Depth of Discharge (DOD).
Can the system be installed outdoors?
Yes, the enclosure is rated IP65 after stacking, providing excellent protection against dust and water.
How many battery modules can be connected together?
The system is highly scalable, allowing you to stack from 1 up to 6 modules, reaching a maximum system energy of 30.72 kWh.
What kind of warranty is provided?
The product comes with a 10-year warranty for the battery modules and a 5-year warranty for the inverter.
Which communication protocols are supported?
The system supports standard industrial communication through CAN2.0 and RS485 ports.
What certifications does the product hold?
It meets rigorous international standards including UN38.3, IEC 62619, CE, VDE 2510-50, and UL1973.

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