Side profile of a smiling blonde woman with ponytail and bangs wearing a black headset with microphone
Side profile of a blonde woman with ponytail wearing a black headset, smiling slightly, in a white shirt

VARTA Storage

FAQs & Contact

Do you have a question or would you like to contact our service?

Whether you’re a retail customer, a specialist partner or a business customer – you’ll find quick and straightforward answers to the most important questions about our energy storage systems in our FAQs. Can’t find your question here? No problem – our service team will be happy to help.

Please select your category

Contact form

Didn't find your question in our FAQs? Use the contact form. We'll get back to you as soon as possible.

Sending ...
* Required field

Your contact with us


Phone +49 9081 240 866 000

Monday - Thursday
8:00 - 12:00 and 13:00 - 17:00

Friday
8:00 - 12:00 and 13:00 - 15:00

Contact form

Didn't find your question in our FAQs? Use the contact form. We'll get back to you as soon as possible.

Sending ...
* Required field
Sending ...
* Required field

Your contact with us


Phone +49 9081 240 866 000

Monday - Thursday
8:00 - 12:00 and 13:00 - 17:00

Friday
8:00 - 12:00 and 13:00 - 15:00

Contact form

Didn't find your question in our FAQs? Use the contact form. We'll get back to you as soon as possible.

Sending ...
* Required field

Your contact with us


Phone +49 9081 240 866 000

Monday - Thursday
8:00 - 12:00 and 13:00 - 17:00

Friday
8:00 - 12:00 and 13:00 - 15:00

VARTA B2B area

Are you a certified VARTA specialist partner? You can find additional documents and FAQs in our B2B section.
Close-up of male hands typing on a laptop keyboard at a wooden desk, with notebooks and a patterned mug nearby

Downloads

Here you can find all the documentation for our energy storage systems.

Install your VARTA energy storage system

Blue line icon of a calculator with display and keypad inside a circular border

VARTA calculation tool

Determine your optimal energy storage size here.

Blue line icon of a person holding a book, shown from the chest up within a circular border

Become a VARTA Partner

Become an installer of our VARTA storage systems now.

More VARTA products

Our solutions for energy storage and energy management range from modular DC storage systems and AC all-in-one solutions to scalable commercial storage systems. This ensures you can find the right system for both new installations and retrofits—enabling an efficient and future-proof energy supply.

VARTA.wall BM 1
Product feature icon
VARTA.wall BM1 for indoor use
Flexible DC high‑voltage storage – 10 / 15 / 20 kWh
VARTA.wall BM 1
VARTA.wall BM 1
Product feature icon
VARTA.wall BM1 for indoor use

The VARTA.wall with the BM1 battery module is exceptionally slim at just 10 cm and fits space‑efficiently into any indoor environment. The modular, pluggable system is available with system capacities of 10, 15 and 20 kWh and can be expanded at a later time.

VARTA.wall BM 2
Product feature icon
VARTA.wall BM2 for covered outdoor areas
Flexible DC high‑voltage storage – 9 / 13.5 / 18 kWh
VARTA.wall BM 2
VARTA.wall BM 2
Product feature icon
VARTA.wall BM2 for covered outdoor areas

The VARTA.wall in the BM2 battery‑module variant is temperature‑resistant, making it suitable for installation in more demanding environments such as garages and covered outdoor areas. The modular, pluggable system is available with system capacities of 9, 13.5 and 18 kWh and can be expanded at a later time.

The smart all‑in‑one solution
VARTA.hybrid.wall
VARTA.hybrid.wall

VARTA.hybrid.wall is more than an energy storage system – it is an intelligently networked energy solution, Made in Europe, combining high‑performance storage technology with smart system control in one seamless, all‑in‑one package.

The VARTA.hybrid inverter provides maximum flexibility – including future expansion thanks to its hybrid capability. Two battery‑module variants of our VARTA.wall DC high‑voltage storage system enable flexible installation indoors as well as in garages and covered outdoor areas.

VARTA.hybrid.wall
VARTA.iq
Energy management system
VARTA.iq
VARTA.iq

With VARTA.iq, you can manage the electricity you produce yourself easily yet intelligently, optimise your energy consumption and significantly reduce costs. You can define your personal preferences and control your energy based on AI‑supported weather, solar and consumption forecasts. All of this is conveniently and clearly managed in the VARTA.iq app — for a perfectly orchestrated home.

The VARTA.iq.link is compatible with over 700 devices in the Pro package and over 300 devices in the Basic package, and can be seamlessly integrated into your individual network.

VARTA flex storage E
AC complete system – 75 kWh – 750 kWh
VARTA flex storage E
VARTA flex storage E

The modular design of VARTA flex storage allows the performance, capacity and functionality to be individually adapted to different requirements. VARTA flex storage systems are optimised for various commercial applications — from increasing self‑consumption and peak shaving to backup power capability.