DEYE SUN-XL02-B Optimizer for modules up to 700W – Product view 01
Associated Products
DEYE Optimizer Concentrator Monitoring SUN-XL20-B with multiple PV string connections on a black housing. DEYE Optimizer Concentrator Monitoring SUN-XL20-B €129,00€150,90 Tigo Optimizer TS4-AO 700W Power Optimizer – Product View 01 Tigo Optimizer Tigo TS4-AO 700W Solar Optimizer €33,50€38,90 Huawei Optimizer 450 SUN2000-450-P2 – Product View 01 HUAWEI Optimizer 450 SUN2000-450W-P2 PV Smart Optimizer €29,90€34,90

DEYE · DC OPTIMIZER

DEYE SUN-XL02-B Optimizer for modules up to 700W

SKU: 19101

Standard (4-7 working days)

The stated delivery time is an estimate based on available stock. Shipping is via standard delivery. Weekends and holidays may delay delivery.

Module performance
up to 700 W
one optimizer per module
MPPT range
12-80 V
Check module voltage before connection
Protection class
IP68K
for outdoor use
Peak efficiency
99,5%
for low conversion losses
Autumn Special
€34,90 €38,90 You save €4,0010 % OFF
0% VAT in Germany if certain conditions are met · Shipping costs will be calculated · Details

Shipping & Taxes

Delivery time

The delivery time for the selected option is determined based on product class, actual individual weight, delivery country and pre-order status.

Shipping costs

Shipping costs will be calculated. The displayed price applies to the selected variant and quantity. The final amount for the entire shopping cart will be displayed at checkout before payment.

0% VAT

The zero VAT rate applies only to eligible photovoltaic deliveries if the conditions of Section 12 Paragraph 3 of the German VAT Act (UStG) are met. For other tax zones or purchases that do not qualify for the zero rate, the applicable VAT will be calculated at checkout.

View legal basis

Only 33 left in stock

Pay securely and easily

  • American Express
  • Apple Pay
  • Bancontact
  • EPS
  • Google Pay
  • Klarna
  • Teacher
  • Mastercard
  • MobilePay
  • PayPal
  • Shop pay
  • visa
Up to 30 years guarantee

Enjoy maximum security: Up to 30-year warranty on high-performance modules, 10–12-year product warranty on inverters, and 10 years on battery storage systems (with a 15-year lifespan). For other products, please refer to the specific details in the respective product documentation.

30 day returns

Orders from Mini Power can be returned within 30 days of receipt, provided the return conditions are met. Your statutory right of withdrawal remains unaffected.

View the right of withdrawal
24/7 customer support

You can contact us 7 days a week, 24 hours a day. We will respond as quickly as possible within the applicable service hours; however, an immediate 24/7 response is not guaranteed.

Contact service

Dynamic delivery forecastDelivery time

Standard (4-7 working days)

The information provided is an estimate based on the selected shipping method. The final price displayed at checkout is binding.Estimate · binding at checkout

Real customer reviews of Mini Power

Trusted Shops Recent verified reviews

The current shop ratings are loaded directly from the official rating source.

Open reviews at Trusted Shops

Mini Power · Product Information

Product description

DEYE SUN-XL02-B Optimizer for modules up to 700 W – Maximum efficiency and intelligent monitoring for your photovoltaic system.

 

Delivery:

 

  • Deye SUN-XL02-B Optimizer for modules up to 700 W

The DEYE SUN-XL02-B Optimizer for modules up to 700 W The SUN-XL02-B is an advanced solution for increasing the efficiency and performance of photovoltaic systems. Designed for module-level use, it optimizes energy production, minimizes power losses, and enables intelligent remote monitoring. With its high conversion efficiency, reliable communication, and security features, the SUN-XL02-B offers a modern, efficient, and secure solution for residential and commercial PV systems.

 

Product features:

 

  • --Maximum energy yield: Module-level MPPT optimization increases the yield of each solar module by 5–25%. With an efficiency of up to 99,5%, the Deye SUN-XL02-B achieves maximum efficiency – even in partial shading.
  • --Real-time remote monitoring: Continuous monitoring of each PV module enables early fault detection and ensures stable system performance.
  • Quick shut-off function: In combination with the SUN-XL20-B In an emergency, the concentrator optimizer immediately reduces the DC voltage, thus increasing system safety.
  • --Reliable communication: Thanks to Powerline Communication (PLC), data transmission takes place directly via existing PV cables – without additional lines.
  • --Easy installation: Compact, user-friendly design for quick integration and lower installation costs.

The DEYE SUN-XL02-B Optimizer for modules up to 700 WIt combines maximum energy efficiency, intelligent monitoring, and advanced security features in a compact device. This makes it the ideal choice for anyone who wants to optimize their photovoltaic system, increase energy yield, and intelligently monitor system operation.


Matching accessories and related products


Variants

Datasheet & Instructions

Verified product-related documents and instructions.

01 Deye SUN-XL02-B – User manual with EU declaration of conformity 02 Deye PV Optimizer Solar Optimizer SUN-XL02-B Datasheet - English 03 Deye PV Optimizer Solar Optimizer SUN-XL02-B Certificate of Conformity - English

Technical information

DEYE SUN-XL02-B Optimizer for modules up to 700W

DEYE SUN-XL02-B Optimizer for modules up to 700W

input power
700W
Max. input power
700 W
Max. input voltage
80 V
Maximum input current
15 A
MPPT voltage range
12 - 80 V
Peak efficiency
99,5%
Area
-40°C to +85°C
Protection class
IP68K
37.000+ installed balcony power plants
Since 2022 Experience with solar solutions
30 years Warranty on solar panels
11.000 kWh in battery storage systems

Experience that creates trust

Why Mini Power

Mini Power helps you choose balcony power plants, storage systems, solar panels, and suitable accessories. Product information, scope of delivery, and compatibility are clearly presented so you can select a system that suits your location and energy needs. If you have any questions, you can contact us directly at info@miniminipower.com.

Start your own energy transition with Mini Power.

Mini Power Google Reviews: 4,7 out of 5 based on 694 reviews
Mini Power Zendure 2025 Excellent Partner
Hoymiles Platinum Distributor
Anker SOLIX Silver Value Added Partner 2026
ntv and DISQ Germany's Best Online Shops 2026, 1st place price-performance balcony power plants

Frequently asked questions

question and answer

Answers to key purchasing questions regarding compatibility, performance, installation, and scope of delivery.

Any further questions about your setup?

Mon–Fri · 09:00–18:00

Contact
What is the Deye SUN-XL02-B power optimizer?

The Deye SUN-XL02-B power optimizer is an intelligent device that maximizes the efficiency and energy yield of photovoltaic systems at the module level. It ensures that each solar module operates independently at its optimal power point (MPPT) to minimize power losses.

How does the Deye SUN-XL02-B differ from the SUN-XL02-A model?

Unlike the SUN-XL02-A model, the SUN-XL02-B offers an integrated remote monitoring function. This allows operating data for each individual PV module to be read in real time, enabling faster detection and resolution of faults.

What are the advantages of the MPPT technology of the Deye SUN-XL02-B?

MPPT (Maximum Power Point Tracking) optimization individually adjusts the optimal operating point of each module. This can increase the energy production of the entire system by 5 to 25%, especially in cases of partial shading or different module orientations.

What is the conversion efficiency of the Deye SUN-XL02-B?

The Deye SUN-XL02-B achieves a maximum conversion efficiency of up to 99,5%, ensuring optimal use of solar energy.

Does the Deye SUN-XL02-B support a quick shut-off function?

Yes. In conjunction with the optional SUN-XL20-B Concentrator, the optimizer has an integrated rapid shutdown function that immediately reduces the DC voltage in an emergency, thus significantly increasing system safety.

How does communication work with the Deye SUN-XL02-B?

The optimizer uses powerline communication (PLC). Data transmission takes place via the existing photovoltaic cables, meaning no additional communication cables are required.

Is the installation of the Deye SUN-XL02-B complicated?

No. Thanks to its compact design and user-friendly structure, the Deye SUN-XL02-B can be installed quickly and easily integrated into existing or new PV systems.

Who is the Deye SUN-XL02-B suitable for?

The Deye SUN-XL02-B power optimizer is ideal for residential and commercial photovoltaic systems that aim for higher energy yield, intelligent module monitoring and a high level of safety.

In focus