Deye ESS AE-FS2.0-2H2 Home Balcony Energy Storage System User Manual

1. Introduction

The Deye ESS AE-FS2.0-2H2 is an all-in-one home balcony energy storage system designed to provide reliable and efficient power. This integrated unit combines an inverter and a lithium-ion battery, offering a compact and expandable solution for energy independence. It supports various intelligent applications such as peak shaving and intelligent load management, making it suitable for both outdoor and indoor use.

Deye ESS AE-FS2.0-2H2 Balcony Energy Storage System with solar panels — Figure 1: Deye ESS AE-FS2.0-2H2 Balcony Energy Storage System in a solar panel environment.

Key Benefits:

All-in-one integrated design for safety and long life.
Supports outdoor use with a built-in intelligent Battery Management System (BMS).
Maximum capacity of 10kWh (expandable).
Leading intelligent applications: peak shaving, intelligent load management, dual MPPT, AC coupling.

Benefits of AE-FS2.0-2H2: All-in-one design, outdoor use, intelligent BMS, max 10kWh capacity, intelligent applications. — Figure 2: Overview of the key benefits of the AE-FS2.0-2H2 system.

2. Safety Information

Please read and understand all safety instructions before installing, operating, or maintaining the Deye ESS AE-FS2.0-2H2 system. Failure to follow these instructions may result in electric shock, fire, serious injury, or death.

Installation should only be performed by qualified personnel.
Ensure the system is disconnected from all power sources before performing any maintenance or service.
Do not open or disassemble the battery unit. There are no user-serviceable parts inside.
Keep the system away from flammable materials, water, and direct sunlight.
Ensure proper ventilation around the unit to prevent overheating.
Use only approved accessories and components with the system.
In case of fire, use a Class D fire extinguisher (for lithium-ion batteries).

3. Technical Specifications

The following table outlines the technical specifications for the Deye ESS AE-FS2.0-2H2 model:

Feature	Specification (AE-FS2.0-2H2)
Model Number	AE-FS2.0-2H2
Battery Type / Cell Chemistry	Lithium Ion (LiFePO4)
System Voltage	51.2 V
Output Power Range	5-10KW
Dimension (LWH)	450210321mm
Weight Approximate	24kg
System Type	All-in-one, Stackable
Communication Port	CAN
Protection Class	IP65
Grid Connection	Off grid
Inverter Brand	Deye
Inverter Power	1000W
Battery Nominal Voltage	51.2V
Battery Nominal Energy	2,000Wh
Max. Charging/Discharging Current	25A
Battery Cycle Life	≥6000 (@25°C±2°C, 0.5C/0.5C, 70%EOL)
Parallel Capability	Up to 5pcs
Battery Capacity Options	2kWh/4kWh/6kWh/8kWh/10kWh (expandable)
Operating Temperature Range	-10°C~50°C
AC Output Frequency and Voltage	50Hz (45Hz-55Hz), L/N (PE), 220/230 Vac
Rated Grid Input/Output Current	3.5 A
Peak Power (off grid)	2 times of rated power, 10s
DC Injection Current	THD<3% (Linear load<1.5%)
Max. PV Input Power	2200 W
Max. PV Input Current	15 A
MPPT Voltage Range	20-60 Vdc
Warranty	10 years
Certification	UN38.3, IEC62619, CE

Product Parameter table for AE-FS2.0-2H2 — Figure 3: Detailed product parameter table for AE-FS2.0-2H2.

4. Installation

The Deye ESS AE-FS2.0-2H2 offers flexible installation options to suit various home environments.

4.1. Installation Options

Three primary installation methods are available:

Wall-Mounted: Secure the unit to a sturdy wall using optional wall-mounted accessories.
Desktop Placement: Place the unit on a flat, stable surface.
Floor-Mounted: Position the unit directly on the floor.

Home Design: Three installation options (Wall-Mounted, Desktop Placement, Floor-Mounted) — Figure 4: Visual representation of the three available installation options.

4.2. System Expansion

The AE-FS2.0-2H2 system is designed for easy expansion. You can add up to 4 additional AE-F2.0 battery units to reach a maximum capacity of 10kWh.

Easy to Expand: Up to 4 sets of AE-F2.0 batteries can be added for 10kWh max capacity. — Figure 5: Illustration of how the system can be expanded by adding more battery units.

5. Initial Setup and Connection

The Deye ESS AE-FS2.0-2H2 is designed to integrate seamlessly with Deye inverters and your home's electrical system.

5.1. Connecting with Deye Inverter

The energy storage system is optimized for a perfect fit with Deye inverters. Ensure all connections are secure and follow the wiring diagram provided in the installation guide for your specific Deye inverter model.

Perfect Fit with Deye Inverter, showing wiring diagram. — Figure 6: Example wiring diagram showing connection between the ESS and a Deye Inverter.

5.2. System Application Diagram

The system connects to photovoltaic (PV) panels for charging and to an AC socket for discharging to your home's grid or directly powering appliances. It also features Wi-Fi connectivity for cloud services and app monitoring.

System Application Diagram: PV to ESS, ESS to AC Socket, with Wifi, Cloud Service, and APP monitoring. — Figure 7: System application diagram illustrating energy flow and smart connectivity.

6. Operation

The Deye ESS AE-FS2.0-2H2 system is designed for intelligent and efficient energy management.

6.1. Intelligent Applications

Leverage the system's intelligent features through the Deye Cloud app:

Dual MPPT: Maximizes power harvest from solar panels.
AC Coupling: Integrates with existing AC-coupled solar systems.
Peak Shaving: Reduces electricity costs by discharging stored energy during peak demand hours.
Intelligent Load Management: Optimizes energy usage by prioritizing loads or charging based on availability and cost.

Intelligent Applications: Deye Cloud app interface showing charging/discharging status, import/consumption, and features like dual MPPT, AC coupling, peak shaving, intelligent load. — Figure 8: Deye Cloud app interface for monitoring and managing intelligent applications.

6.2. Monitoring via Deye Cloud App

The Deye Cloud app provides real-time monitoring of your energy storage system. You can view:

Current charging/discharging status and percentage.
Voltage and current readings.
Energy import and consumption data.
Historical data and power profiles.

Ensure your system is connected to Wi-Fi and registered with the Deye Cloud service for full functionality.

7. Maintenance

Regular maintenance helps ensure the longevity and optimal performance of your Deye ESS AE-FS2.0-2H2 system.

Cleaning: Keep the exterior of the unit clean and free from dust and debris. Use a soft, dry cloth. Do not use liquid cleaners.
Ventilation: Ensure that ventilation openings are not blocked to allow for proper airflow and heat dissipation.
Connections: Periodically check all electrical connections for tightness and signs of corrosion.
Software Updates: Keep the Deye Cloud app and system firmware updated to the latest versions for improved features and stability.
Inspection: Regularly inspect the unit for any physical damage or unusual noises/smells. Contact support if any issues are detected.

8. Troubleshooting

This section provides guidance on common issues you might encounter with your energy storage system.

Common Issues and Solutions:

System Not Powering On: Check all power connections and ensure the main switch is in the 'ON' position. Verify the AC input power supply.
No Charging from PV: Ensure solar panels are clean and unobstructed. Check PV input connections and MPPT voltage range in the app. Verify inverter status.
No Discharge to AC: Check AC output connections. Ensure the system is not in a fault state (check app for error codes).
App Connectivity Issues: Ensure the system's Wi-Fi is connected to your home network. Check internet connectivity. Restart the app and the energy storage system if necessary.
Unusual Noises/Smells: Immediately power off the system and contact technical support. Do not attempt to open the unit.

For more complex issues, refer to the detailed troubleshooting guide in the full product manual or contact customer support.

9. User Tips

Professional Installation Recommended: While each part comes with installation instructions, for product wire connections and overall security, it is highly recommended to find a qualified electrician to assist with the installation.
Monitor Performance: Regularly check the Deye Cloud app to monitor your system's performance, charging/discharging cycles, and overall energy flow to optimize usage.
Plan for Expansion: If you anticipate higher energy needs in the future, consider the stackable design and plan for adding more battery units (up to 10kWh total capacity).

10. Frequently Asked Questions (FAQ)

Q: Are you a factory or a trading company?: A: We are the manufacturer of solar panels and storage batteries. Inverters, brackets, and accessories are sourced from our long-term partners. We offer full certificates with competitive pricing.
Q: How about the delivery time?: A: Usually, it takes 10-15 days to prepare. We will provide updates during the production process.
Q: Can we visit your factory?: A: Yes, you are welcome to visit the factory at any time.

11. Warranty and Support

The Deye ESS AE-FS2.0-2H2 system comes with a 10-year warranty.

After-Sales Support:

Damage during transit will be resolved according to the contract terms.
During the warranty period, if a product problem occurs, our engineers will first propose a solution based on the specific situation. If the problem persists, the product will be refunded or replaced for free.
For any questions or support needs, please contact Sunshine New Energy Technology Co., Ltd. via WhatsApp at +86 13295687202 or Email: sunshinesolar01@163.com.

Deye AE-FS2.0-2H2