
DC battery storage
Maximum efficiency for new systems: Minimal conversion losses ensure greater yield. Compact, cost-efficient, and directly at the PV generator.
DC battery storage
Maximum efficiency for your new system.
Are you planning a new solar system? The DC storage is connected directly to the generator, avoids unnecessary conversion losses, and makes the most of every ray of sunshine.
Highest efficiency
As the electricity flows directly from the panels to the battery, there are fewer conversion losses. More energy for your household.

Highest efficiency
As the electricity flows directly from the panels to the battery, there are fewer conversion losses. More energy for your household.

Highest efficiency
As the electricity flows directly from the panels to the battery, there are fewer conversion losses. More energy for your household.

Seamless Integration
Perfectly tailored for new PV installations. Fewer components mean a leaner system and greater reliability.

Seamless Integration
Perfectly tailored for new PV installations. Fewer components mean a leaner system and greater reliability.

Seamless Integration
Perfectly tailored for new PV installations. Fewer components mean a leaner system and greater reliability.

Scalable performance
Ideal for high demands such as heat pumps or e-mobility. Start appropriately and expand the capacity whenever needed.

Scalable performance
Ideal for high demands such as heat pumps or e-mobility. Start appropriately and expand the capacity whenever needed.

Scalable performance
Ideal for high demands such as heat pumps or e-mobility. Start appropriately and expand the capacity whenever needed.

Product Specifications

Product Type
DC
Series
Series Basic
Capacity
11.5-46 kWh
Weight
115 - 415 kg
Nominal voltage
51.2 V
Max charging power
4.7 - 15.4 kW
Max discharging capacity
4.7 - 15.4 kW
Battery technology
LiFePo (LFP)
Height
455 - 1463 mm
Width
550 mm
Depth
760 mm
Guarantee
10 years
Cycles
6000
Min. operating temperature
5°C
Max. operating temperature
40°C
Product Specifications

Product Type
DC
Series
Series Basic
Capacity
11.5-46 kWh
Weight
115 - 415 kg
Nominal voltage
51.2 V
Max charging power
4.7 - 15.4 kW
Max discharging capacity
4.7 - 15.4 kW
Battery technology
LiFePo (LFP)
Height
455 - 1463 mm
Width
550 mm
Depth
760 mm
Guarantee
10 years
Cycles
6000
Min. operating temperature
5°C
Max. operating temperature
40°C
Product Specifications

Product Type
DC
Series
Series Basic
Capacity
11.5-46 kWh
Weight
115 - 415 kg
Nominal voltage
51.2 V
Max charging power
4.7 - 15.4 kW
Max discharging capacity
4.7 - 15.4 kW
Battery technology
LiFePo (LFP)
Height
455 - 1463 mm
Width
550 mm
Depth
760 mm
Guarantee
10 years
Cycles
6000
Min. operating temperature
5°C
Max. operating temperature
40°C
Save costs through self-consumption optimization
Your energy in sight. Anytime.
Modular storage can be seamlessly integrated into leading energy management systems such as the Solar Manager. Monitor your energy flows conveniently via app, control consumers intelligently, and maximize your self-consumption – fully automated and transparent.



App Integration
Visualize production and consumption through the Solarmanager app. Everything in one interface, perfectly connected with the heat pump and electric car.
App Integration
Visualize production and consumption through the Solarmanager app. Everything in one interface, perfectly connected with the heat pump and electric car.
App Integration
Visualize production and consumption through the Solarmanager app. Everything in one interface, perfectly connected with the heat pump and electric car.
10 years warranty
Safety made in Switzerland. We trust in our quality and offer you comprehensive protection as well as direct Swiss support.
10 years warranty
Safety made in Switzerland. We trust in our quality and offer you comprehensive protection as well as direct Swiss support.
10 years warranty
Safety made in Switzerland. We trust in our quality and offer you comprehensive protection as well as direct Swiss support.
Smart Remote Support
Thanks to secure remote access, we can check and optimize your system if needed, without a technician having to come to your home.
Smart Remote Support
Thanks to secure remote access, we can check and optimize your system if needed, without a technician having to come to your home.
Smart Remote Support
Thanks to secure remote access, we can check and optimize your system if needed, without a technician having to come to your home.
Compatible devices


SolarEdge inverter
Get the most out of your SolarEdge system: Our storage units can be seamlessly integrated into systems with SolarEdge RWS series inverters – for maximum efficiency and safety at the module level.


SMA Sunny Island
Ideal for retrofitting or expansion: Our storage systems perfectly harmonize with the flexible battery inverters from SMA – for a future-proof integration into any home network.


Victron inverter
Maximum freedom for your energy: Our storage solutions provide the perfect foundation for the robust battery inverters from Victron Energy – ideal for reliable off-grid solutions.


Studer inverter
Swiss quality combined: The Studer next3 and our modual storage form the perfect duo for a robust, durable, and powerful energy supply.


Solis Inverters
The three-phase hybrid inverters from Solis harmonize perfectly with our storage systems. Combine Solis and modual for a highly efficient and safe energy solution.


Solar Manager
The Solarmanager app is perfectly tailored to our modular systems. Access your data anytime and from anywhere, and experience seamless energy management.

SolarEdge inverter
Get the most out of your SolarEdge system: Our storage units can be seamlessly integrated into systems with SolarEdge RWS series inverters – for maximum efficiency and safety at the module level.

SMA Sunny Island
Ideal for retrofitting or expansion: Our storage systems perfectly harmonize with the flexible battery inverters from SMA – for a future-proof integration into any home network.

Victron inverter
Maximum freedom for your energy: Our storage solutions provide the perfect foundation for the robust battery inverters from Victron Energy – ideal for reliable off-grid solutions.

Studer inverter
Swiss quality combined: The Studer next3 and our modual storage form the perfect duo for a robust, durable, and powerful energy supply.

Solis Inverters
The three-phase hybrid inverters from Solis harmonize perfectly with our storage systems. Combine Solis and modual for a highly efficient and safe energy solution.

Solar Manager
The Solarmanager app is perfectly tailored to our modular systems. Access your data anytime and from anywhere, and experience seamless energy management.
Download center
We have an open ear for your concerns
Frequently asked questions
We are happy to answer your questions by email, phone, or at an event.
When is the modular DC battery storage the right choice for me?
Which inverters is the system compatible with?
Does the solar charging work during a power outage?
Is the memory also suitable for large consumers?
What guarantee do I have on the second-life battery modules?
Is the modular AC battery storage compatible with my inverter?
Do I need to modify my solar system for the installation?
How does the memory know when it needs to load?
Is an AC battery storage system less efficient than a DC system?
Can I expand the storage capacity later?
Is the modular AC battery storage compatible with my inverter?
Do I need to modify my solar system for the installation?
How does the memory know when it needs to load?
Is an AC battery storage system less efficient than a DC system?
Can I expand the storage capacity later?
Increase self-sufficiency, reduce costs, decrease CO₂.
Ready for sustainable energy?
Select your preferred way
Configure product
Get a personalized quote in 2 minutes.
Buy from distributors
Order directly from our sales partners
Find installers
Contact your installer or a certified partner.
Increase self-sufficiency, reduce costs, decrease CO₂.
Ready for sustainable energy?
Select your preferred way
Configure product
Get a personalized quote in 2 minutes.
Buy from distributors
Order directly from our sales partners
Find installers
Contact your installer or a certified partner.
Increase self-sufficiency, reduce costs, decrease CO₂.
Ready for sustainable energy?
Select your preferred way
Configure product
Get a personalized quote in 2 minutes.
Buy from distributors
Order directly from our sales partners
Find installers
Contact your installer or a certified partner.
Stay up to date
Receive updates on new products and offers
Stay up to date
Receive updates on new products and offers
Stay up to date
Receive updates on new products and offers