Background image: Deye SE-G5.1 Pro-B battery storage LiFePO4 5,1 kWh
RECOMMENDED · Deye

Deye

Deye – discover and compare current products in a compact format.

4 Products Brands in the product range available in the product range
CURRENT PRODUCT HIGHLIGHT Deye SE-G5.1 Pro-B Battery Storage Unit LiFePO4 5,1 kWh View product →
Deye

4 suitable products

The complete catalog will be loaded after the initial page load…

OFFERINGDeye SE-G5.1 Pro-B Battery Storage Unit LiFePO4 5,1 kWh – Product Overview 01
1 Variants
Deye

Deye SE-G5.1 Pro-B Battery Storage Unit LiFePO4 5,1 kWh

Deye Storage
  • Storage capacity: 5,1 kWh
  • Expandability: modular
  • Lifespan / Technology: LiFePO4

Delivery time will be calculated at checkout.

€729,00 €909,00
available
View product
OFFERINGDEYE - BOS-G Pack 5.1 Pro - High-voltage lithium iron phosphate storage with connection options
1 Variants
Deye

DEYE - BOS-G Pack 5.1 Pro - 5,12 kWh - HV

Deye System
  • Storage capacity: 5,12 kWh
  • Expandability: modular
  • Peak discharge current: 120 A

Delivery time will be calculated at checkout.

€769,00 €909,00
available
View product
OFFERINGDEYE SUN-XL02-B Optimizer for modules up to 700W – Product view 01
1 Variants
Deye

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

Deye SUN System
  • Module power: up to 700 W
  • MPPT range: 12–80 V
  • Protection class: IP68

Delivery time will be calculated at checkout.

€34,90 €39,00
Sold Out
View product
OFFERINGDEYE Optimizer Concentrator Monitoring SUN-XL20-B with multiple PV string connections on a black housing.
1 Variants
Deye

DEYE Optimizer Concentrator Monitoring SUN-XL20-B

Deye SUN System
  • Maximum input current: 20 A
  • Input voltage: DC 12–15 V
  • Protection class: IP68

Delivery time will be calculated at checkout.

€129,00 €159,00
Sold Out
View product
COLLECTION INFORMATION

Deye

Deye At Mini Power: This Deye Collection combines two clearly distinct product groups: LiFePO4 battery storage systems from the SE-G5.1 Pro-B and BOS-G series, and module optimizer and monitoring components SUN-XL02-B and SUN-XL20-B. A shared brand collection does not necessarily mean that all products are directly related. The currently available products that have been reviewed include: Deye SE-G5.1 Pro-B Battery Storage Unit LiFePO4 5,1 kWh and DEYE - BOS-G Pack 5.1 Pro - 5,12 kWh - HVFirst, clarify the system role. For storage systems, voltage level, capacity, installation concept, and confirmed inverter assignment are relevant; for optimizers, module boundaries, communication, concentrator requirements, and the approved system architecture are important.

For the search intent Deye Speicher The key comparison points are product role, model series, voltage level, capacity or module limit, communication, system assignment, and scope of delivery. Prices, stock levels, and variants are subject to change; the current product page and the data confirmed there remain authoritative.

For related search queries such as Deye module optimizer and Deye SE-G5.1 Pro-B Product-specific testing is required. SE-G5.1 Pro-B and BOS-G are standalone storage products, while SUN-XL02-B and SUN-XL20-B perform optimization and monitoring tasks, respectively. Technical data must not be transferred between these roles or model series.


selection and purchase advice


First, choose between storage and module optimization. For storage, check the exact Deye inverter approvals, voltage range, and design. For optimizers, check module parameters, required communication components, and the intended number of devices. Don't rely solely on the brand. Avoid making decisions based only on a picture, short name, or a single power rating; the model, variant, and scope of delivery must match.

The Collection is a brand overview with two separate purchase intents. Storage and optimization components are not evaluated in a single performance ranking. Users should first determine the required product role and then compare only within the relevant Deye product group.

For retrofitting or expansion, it is also necessary to check whether existing communication and control components support the specific Deye model generation and which additional devices are actually required.


Related Categories



Featured Products



Frequently asked questions


Which Deye products are included in this collection?


Currently, two battery storage systems, a module optimizer, and a related monitoring/concentrator product are listed. Before comparing, please check which system role you require; these four products are not interchangeable.

Are the Deye SE-G5.1 Pro-B and BOS-G interchangeable?


This cannot be assumed. Model series, voltage level, system configuration, and compatible inverters must be checked for the specific product. Identical or similar capacity specifications do not prove technical interchangeability.

What are SUN-XL02-B and SUN-XL20-B used for?


The SUN-XL02-B is listed as a module optimizer, the SUN-XL20-B as a concentrator for monitoring. Whether and in what quantity both are required in the planned system depends on the manufacturer's planning and the product data.

How do I check the inverter compatibility of a Deye storage system?


Compare complete model numbers, voltage levels, interfaces, firmware and system requirements, and the current manufacturer approval. A general statement like "for Deye" is not sufficient for a reliable match.

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

Since 2022, we've been striving to make balcony power plants and storage solutions as simple and easy to understand as possible. More than 37.000 installed balcony power plants demonstrate our extensive experience from numerous successful projects. We support you in selecting solar panels, storage systems, and suitable accessories, guiding you step-by-step to a system that perfectly matches your location and energy needs. If you have any questions, you can reach us via our Contact.

Start your own energy transition with Mini Power.

MINI POWER CONSULTING

The right solution starts with the right product data.

Compare complete model names, variants, scope of delivery, and confirmed interfaces. We will support you in classifying your specific requirements.

  1. Name the application and the existing system
  2. Compare model, scope of delivery and interfaces
  3. Check the binding information on the product page.
Open consultation
DIRECT COMPARISON

Compare products

The comparison shows current catalog fields. Technical suitability and compatibility must be checked using the complete product page.

MINI POWER BUYING INFORMATION

Shipping and Payment

Current selection Price according to current shop settings

Delivery time: check on the product page

Prices and VAT

The displayed tax information depends on the country of delivery, customer type, and product. For eligible photovoltaic products, a zero tax rate may apply to private customers in Germany; business customers see the gross price including 19% VAT.

For deliveries abroad, private customers will see an estimated gross price including the VAT of the delivery country. Business customers will see an estimated net price, provided a valid VAT ID number is confirmed at checkout. The final tax calculation is performed at checkout; for mixed shopping carts, it may vary per item.

Shipping costs

Mini Power Smart Shipping calculates the shipping method and costs based on the delivery country, item type, weight relevant for transport, and the composition of the shopping cart. The amounts apply per shopping cart; the shipping rate displayed at checkout is binding.

All shipping cost standards
Shopping cart / Shipping method Germany Austria Other enabled delivery countries
Standard Delivery 0,00 € 14,90 € 19,90 €
Pure small parts shopping cart, 1–7 pieces 3,90 € 14,90 € 19,90 €
Small parts shopping cart only, from 8 pieces 0,00 € 14,90 € 19,90 €
Shipping items over 40 kg 0,00 € 49,00 € 69,00 €
1–7 individual solar modules 79,00 € 79,00 € 79,00 €
From 8 individual solar modules 0,00 € 79,00 € 79,00 €
Solar module set without additional individual modules 0,00 € 79,00 € 79,00 €

Solar panels: Outside of Germany, the flat rate of €79,00 replaces the standard or shipping rate; it is not added to the standard rate. Within Germany, a designated solar panel set can include an additional single panel in the shipping process.

Shipping from a remote warehouse does not change the shipping costs; the decisive factors remain the type of item, weight, delivery country and shopping cart.

Which countries are available for delivery to an item may vary depending on the product. The availability of the entire shopping cart will be checked at checkout.

Estimated delivery times

The delivery time is calculated based on the selected option and delivery country. Deliveries are not made on Sundays or public holidays.

All delivery time standards
Article situation Germany Unlocked foreign countries
Local standard shipping 2-3 business days 2-8 business days
Local solar modules or freight forwarding items over 40 kg 2-4 business days 2-8 business days
Shipping from a remote warehouse, standard or freight forwarding 4-7 business days 4-8 business days
Pre-order with a valid appointment Shipping from the date stated in the article
Pre-order without a valid future date 4-7 business days Standard: 4–7 working days
Shipping: 2–8 working days

Pre-orders: "Shipping from DD.MM.YYYY" refers to the planned start of shipping, not the guaranteed delivery date. The transit time determined for the item and delivery country then applies.

Mixed shopping baskets: For combined shipments, the item with the longest delivery time or the latest valid pre-order date will be decisive. Shipping method and costs will be recalculated for the entire shopping cart.

If a delivery country is not enabled for at least one item, or if a reliable shipping rate cannot be determined, no shipping rate will be offered at checkout.

Payment

Depending on the delivery country, device, and order, Visa, Mastercard/Maestro, PayPal, Klarna, Apple Pay, and Google Pay may be offered at checkout. Only the payment methods displayed at checkout are binding.

If bank transfer is available for the order, the advertised 3% discount will only be applied to the invoice after the order has been placed; the price displayed in the shop does not yet include this discount. The delivery address, shipping method, tax status, and total amount will be summarized at checkout before purchase.