FAQ - General Questions

shipping conditions

We can ship to most EU countries, such as Germany (DE), Italy (IT), France (FR), Spain (ES), Austria (AT), etc. If your country or region is not mentioned above, please feel free to contact us before purchasing.

  • We need 1 to 3 business days to process the order, and you will usually receive your products within 7-10 days. Shipping may be delayed for some objective or uncontrollable reasons. We will notify our customers in advance of any delays.
  • All orders are shipped from the DE warehouse.
  • The leading logistics methods are UPS, DHL, DPD and other shipping channels.
  • You can track your order using the following links:

DPD : https://www.dpd.com/de/de/

GLS : https://www.gls-pakete.de/

DACHSER : https://www.dachser.de/de/

  • During the busy holiday season, processing will take longer than usual and some delays may occur.
  • Deutsche Photovoltaik Energie & BLUETTI is not responsible for shipments that may be affected by customs duties, delays or losses due to natural disasters, COVID-19 or strikes or delays in air and ground transportation

warranty period

Warranty period

Deutsche Photovoltaik Energie warrants that the product is free from defects in materials and workmanship to the original consumer purchaser. The warranty period begins on the date of purchase by the original consumer purchaser.

  • For the portable energy storage system product, the warranty period varies from 24 months to 72 months.
  • For the home backup system product, the warranty period varies from 48 months to 60 months.
  • A 12-month warranty is offered for the solar module product and accessories such as cables, charger, etc.

There is no warranty for gift items, and the warranty period may vary by country according to local laws and regulations. Please click here for more details.

Guarantee declaration

Any defect in material or workmanship of the product will be covered after you provide valid proof of purchase and information, including but not limited to:

  • A purchase order number made through official BLUETTI stores.
  • A sales invoice or confirmation email that clearly states the product description, price, and sales channel.

Note: This limited warranty is limited to the country of purchase. The warranty is void if the item is taken or shipped to other countries.

Warranty exclusions

  1. Misuse, abuse, damage caused by accident or by acts of God (e.g., lightning, tornadoes, hurricanes, etc.);
  2. Unauthorized modifications, repairs, disassembly, or use that does not comply with the official instructions or manuals
  3. Purchase from unauthorized resellers
  4. Use for special applications that do not correspond to normal consumer use
  5. Lost, stolen or fully refunded products
  6. Any defect or damage caused by excessive heat, cold, liquids or other external causes
  7. Invalid proof of purchase
  8. Expiry of the warranty period
  9. The battery model on the warranty card does not match the actual item
  10. Unauthorized changes to the warranty certificate
  11. Product wear and tear due to use over time
  12. Damage during transit (We strongly recommend keeping the original carton and all original packaging to ensure safe shipment when claiming the warranty)

Return and refund

  • Order Cancellation: Customers can request an order cancellation by email or phone within 48 hours of placing the order. If the product has already been shipped, an interception fee will be charged.
  • A 30-day money-back guarantee is automatically applied to your order.

Further details can be found here .

Complaints procedure

  • Please contact us by email: sale-de@blettipower.com , Monday to Sunday, for product support.
  • For warranty claims, the following services can be provided by Deutsche Photovoltaik Energie / BLUETTI or the local authorized service partner:
  • In case of exchange, a refurbished model of equal value can be provided and delivery of the replacement will be arranged within 7 working days (subject to change due to force majeure) after the defective item has been received at the Deutsche Photovoltaik Energie / BLUETTI warehouse.
  • A replacement product will carry the remaining warranty of the original product or thirty (30) days from the date of replacement, whichever is longer.
  • For any claims outside the warranty period, please contact Deutsche Photovoltaik Energie / BLUETTI customer service in advance for further details.

Disclaimer of implied warranties

This limited warranty replaces all other warranties, express or implied, including any warranty of particular fitness for purpose or use and any implied warranty of merchantability, which might otherwise apply to BLUETTI portable solar generators. BLUETTI and its affiliates shall not be liable for special, incidental, or consequential damages, including lost profits. No other warranties are made except as stated herein. This limited warranty may only be modified by BLUETTI. Any implied warranties permitted by law are limited in duration to the terms of the express warranty set forth herein. Some states do not allow limitations on how long an implied warranty lasts, so the above limitation may not apply to you. This warranty gives you specific legal rights. You also have other rights that vary from state to state. BLUETTI's sole liability is limited to repair or replacement as stated above.

General questions about photovoltaics

How does a photovoltaic system work?

A photovoltaic system uses solar cells to convert sunlight into
electrical direct current. This is then converted into
converted into alternating current that can be used in the company.

What advantages does a PV system offer?

You reduce your energy costs, increase your independence from rising
electricity prices and improve your CO₂ balance.You can also use surplus
Feed electricity into the grid and receive feed-in tariffs.

How much electricity can I generate with a PV system?

Electricity production depends on the plant size, location and
solar radiation. A 100 kWp system in Germany generates about 90,000
up to 100,000 kWh of electricity per year.

How long does the delivery take?

Normally, the components used can be ordered and delivered within 14 working days. In some cases, for example, for special solutions,
it may take longer.

Questions about savings opportunities

How much can I save with a PV system?

The savings depend on your electricity consumption and the size of the system. Typically, you can save up to 70% of your energy costs by using the
directly use the electricity generated and storage solutions such as battery storage for
Use caching.

How much does self-generated electricity cost?

The price for self-generated electricity is often around 10-15 cents per kWh,
compared to 35 cents per kWh when using electricity from the grid. This means you save significantly on every kWh you use. However, depending on the time of day,
Prices of up to €1.80 per kWh are already available.

How long does it take for the investment to pay for itself?

The payback period is typically 4 - 10 years, depending on the system size, investment costs and savings.

Questions about energy storage

Why should I install an energy storage system?

An energy storage system allows you to store excess solar power and
to use when the sun is not shining, for example in the evening or at night.
increases your self-consumption rate and further reduces your electricity costs.

How big should my energy storage be?

This depends on your electricity consumption and the size of your PV system. A typical
Storage has a capacity of 10–50 kWh for commercial applications.

How long does an energy storage device last?

Modern energy storage systems have a lifespan of 10–15 years or 5,000–10,000 charging cycles. Our
preferred solutions from preferred providers provide a guarantee of 10
Years or 10,000 charging cycles (Bluetti).

Technical questions

Are your PV systems compatible with my power grid?

Yes, our systems comply with German standards and are compatible with all common power grids.

Can I expand my existing PV system?

Yes, we offer customized expansion solutions to equip your existing facility with additional capacity and/or energy storage.

How long does the installation take?

Installation usually takes 1–3 days, depending on the size of the system
and local conditions.

Funding and financing

Are there government subsidies for PV systems?

Yes, in Germany there are support programs such as feed-in tariffs, low-interest
Loans from KfW and regional grants. One example is the KfW funding program.

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