
The cheapest energy is yours!
Use our sustainable made in Germany solar batteries for your own energy supply
Energy for your home | Energy storage | Made in Germany |
Second Life | No new emissions |
Cost efficient |
Second Life
For us, sustainability starts with the intelligent reuse of ressources. Our "Second Life" batteries still have a minimum remaining capacity of 90 %. They are professionally tested, sorted, and processed for their future product life. Thus, they offer a reliable and efficient energy solution which is economically and ecologically responsible.
Powerful
Even after the "First Life", our batteries offer a high amount of capacity and power sufficient for stationary applications.Sustainable
By reusing batteries with good condition, we avoid using new ressources and reduce electronic scrap. Good Carbon Footprint!Reliable
Using batteries with a remaining capacity of minimum 90 %, the lifetime a these cells can be maximized. This provides a reliable product for our customers.Made in Germany
Each battery is professionally tested before system integration to achieve highest quality standards.Second Life starts at approx. 80 % battery capacity
PROAUTARCH batteries have a capacity of 90 % - 100 %
Cheap Energy
4,4 kWh
Our 4,4 kWh Configuration is the ideal solution for house with 1-3 persons with an energy consuption of less than 5000 kWh per year.
Profit from a cost efficient energy storage for a sustainable future without compromizing on quality.
Get independent of increasing energy costs and experience all advantages of your solar installation!

1 - 3 Persons |
Consuption up to 5.000 kWh |
E-Bike |
Smart Home Energy
8,8 kWh
Optimize your power supply! The 8,8 kWh battery system is the perfect choice for a household with 2-5 persons and an energy consuption of 5.000-10.000 kWh per year.
Good for supplying of an electrical heat pump, our solar batteries offer a reliable power supply and cost efficiency.
Save energy costs and prepare for a reliable and sustainable future!

2 - 5 Persons |
Consuption 5.000 to 10.000 kWh |
Heat pump |
Hightech Energy
17,6 kWh
Energy package for high demands! Our 17,6 kWh battery set is the ultimate solution for powerful households with 3-6 persons and an energy consuption of 10.000 to 20.000 kWh per year.
Developed to supply multiple electrical vehicles and use of a heat pump, our batteries offer a maximum flexibility and a reliable backup power supply.

3 - 6 Persons |
Consuption from 10.000 kWh |
E-Car |
Our Heart

The PROAUTARCH lithium ion module is the answer to your energy demands. With an effective battery capacity of 2,2 kWh it offers power and flexibility.
Simply combine multiple modules to achieve your demand of energy storage.
SystemLithium Ion (LiIon)System voltage: 48 V Effective capacity: 2,2 kW |
InstallationSingle usestepled or inside a rack Indoor use |
Measures and Weight48 cm x 39,5 cm x 9,5 cm19,2 kg |
Warranty10 Years |
About us
As German company founded in Hanover, the EnStoreTech GmbH provides products "Made in Germany". We deliver German quality, reliability and innovation.
For our customers this means short distance deliveries, quick and direct support as well as security based on highest German and European standards.
Our engaged team at EnStoreTech GmbH is motivated to achieve highest quality in development and supply of your energy storage solutions.

Dr. Sebastian Kerz
CEO

Marco Brandt
Founder

Dr.-Ing. Benjamin Menssen
CTO

Frank Saupe
Head of Production
We warmly invite you to leave us a message. Our experts will contact you immediately to discuss your inquiries and advise you in a personal conversation.
If it is urgent, do not hesitate to call us. Our customer service team is available to you on +49 511 51 54 53 84. We look forward to hearing from you and shaping the energy future together with you.
second life solar battery
For us, sustainability begins with the intelligent reuse of resources. Our “Second Life” power storage devices still have at least 90% of their original capacity. They are professionally tested and prepared for the next phase of their use. They offer a reliable and efficient storage solution that is both economically and ecologically responsible.
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performance
Even after "First Life", our batteries offer high storage capacity and performance that is more than sufficient for most stationary applications.

sustainability
By reusing batteries that still have a high capacity, we reduce the need for new raw materials and reduce electronic waste. Good for the CO2 balance.
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Headline
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made in germany
We carefully inspect each battery before integrating it into our systems to ensure it meets our high quality standards.

Cheap energy
4,4 kwh

Our 4.4 kWh power storage complete set is ideal for 1-3 person households with an electricity consumption of less than 5,000 kWh / year. Benefit from cost-effective energy storage and a sustainable future without compromising on quality. Become independent of rising energy costs and experience all the advantages of your PV system now.
Smart home energy
8,8 kwh

Optimize your energy supply. The 8.8 kWh storage system is the perfect choice for households with 2-5 people and an annual electricity consumption between 5,000 and 10,000 kWh. Regardless of whether you use an air source heat pump or not, our solar energy storage systems offer you reliable performance and cost efficiency. Save energy costs and shape your energy future sustainably.
High-tech energy
17,6 kwh

Energy diversity for high demands. Our 17.6 kWh solar storage is the ultimate solution for demanding households with 3-6 people and an electricity consumption of 10,000 to 20,000 kWh. Regardless of whether you own 1-2 electric cars or operate your heating with an air heat pump - our storage offers you maximum flexibility and a reliable emergency power supply.
The modular heart

The PROAUTARCH lithium battery module is the answer to your energy needs. With an effective battery capacity of 2.2 kWh, it offers you performance and flexibility. Combine as many modules as you like to multiply your capacity easily and conveniently.
Systemlithium ion (LiIon)system voltage: 48 V useable capacity: 2,2 kW |
installationcan be used individuallystackable or in a housing useable inside |
height and weight48 cm x 39,5 cm x 9,5 cm19,2 kg |
gurantee10 years |

Get to know us
As a German company based in Hanover, EnStoreTech GmbH not only offers you products “Made in Germany”, but also the certainty that you are relying on German quality, reliability and innovation. For our customers, this means short delivery routes, fast and direct support as well as the security that every product meets the highest German and European standards. Our dedicated team at EnStoreTech GmbH is committed to achieving excellence in the development and delivery of energy storage solutions.

Dr. Sebastian Kerz
CEO

Marco Brandt
founder

Dr.-Ing. Benjamin Menßen
CTO

Frank Saupe
production manager
We cordially invite you to write us an email. Our experts will contact you immediately to discuss your inquiries and advise you in a personal conversation. If it is urgent, do not hesitate to call us. Our customer service team is available to you on +49 511 51 54 53 84. We look forward to hearing from you and shaping the energy future together with you.

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