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

Series BASIC DC Manual

2 Dec 2025

User manual

Product Overview

DC

Modual SolarEdge Inverter Manual

2 Dec 2025

User manual

DC

Modual Studer Inverter Manual

19 Aug 2025

User manual

DC

Modual Solis Inverter Manual

28 Nov 2025

User manual

Product Overview

AC

DC

Series BASIC DC Datasheet

20 Oct 2025

Data sheet

Product Overview

DC

Electrical Diagram - Series Basic DC - Studer

19 Aug 2025

Schemas

DC

Electrical Diagram - Series Basic DC - SolarEdge

19 Aug 2025

Schemas

DC

Electrical Diagram - BYPASSBOX - 3 Pole

19 Aug 2025

Schemas

AC

DC

Electrical Diagram - BYPASSBOX - 4 Pole

19 Sept 2025

Schemas

AC

DC

Electrical Diagram - Series Basic DC - Solis

15 Sept 2025

Schemas

DC

Electrical Diagram - Series Basic DC - Solis + Solarmanager

15 Sept 2025

Schemas

DC

Whitepaper Notstrom

30 Sept 2025

Whitepaper

Product Overview

AC

DC

Conformity Declaration - Series Basic DC

19 Aug 2025

Declaration of Conformity

DC

General Info & Safety Instructions

19 Aug 2025

General

Product Overview

AC

DC

General Terms & Conditions of Sale

19 Aug 2025

General

Product Overview

AC

DC

Series BASIC DC Manual

2 Dec 2025

User manual

Product Overview

DC

Modual SolarEdge Inverter Manual

2 Dec 2025

User manual

DC

Modual Studer Inverter Manual

19 Aug 2025

User manual

DC

Modual Solis Inverter Manual

28 Nov 2025

User manual

Product Overview

AC

DC

Series BASIC DC Datasheet

20 Oct 2025

Data sheet

Product Overview

DC

Electrical Diagram - Series Basic DC - Studer

19 Aug 2025

Schemas

DC

Electrical Diagram - Series Basic DC - SolarEdge

19 Aug 2025

Schemas

DC

Electrical Diagram - BYPASSBOX - 3 Pole

19 Aug 2025

Schemas

AC

DC

Electrical Diagram - BYPASSBOX - 4 Pole

19 Sept 2025

Schemas

AC

DC

Electrical Diagram - Series Basic DC - Solis

15 Sept 2025

Schemas

DC

Electrical Diagram - Series Basic DC - Solis + Solarmanager

15 Sept 2025

Schemas

DC

Whitepaper Notstrom

30 Sept 2025

Whitepaper

Product Overview

AC

DC

Conformity Declaration - Series Basic DC

19 Aug 2025

Declaration of Conformity

DC

General Info & Safety Instructions

19 Aug 2025

General

Product Overview

AC

DC

General Terms & Conditions of Sale

19 Aug 2025

General

Product Overview

AC

DC

Series BASIC DC Manual

2 Dec 2025

User manual

Product Overview

DC

Modual SolarEdge Inverter Manual

2 Dec 2025

User manual

DC

Modual Studer Inverter Manual

19 Aug 2025

User manual

DC

Modual Solis Inverter Manual

28 Nov 2025

User manual

Product Overview

AC

DC

Series BASIC DC Datasheet

20 Oct 2025

Data sheet

Product Overview

DC

Electrical Diagram - Series Basic DC - Studer

19 Aug 2025

Schemas

DC

Electrical Diagram - Series Basic DC - SolarEdge

19 Aug 2025

Schemas

DC

Electrical Diagram - BYPASSBOX - 3 Pole

19 Aug 2025

Schemas

AC

DC

Electrical Diagram - BYPASSBOX - 4 Pole

19 Sept 2025

Schemas

AC

DC

Electrical Diagram - Series Basic DC - Solis

15 Sept 2025

Schemas

DC

Electrical Diagram - Series Basic DC - Solis + Solarmanager

15 Sept 2025

Schemas

DC

Whitepaper Notstrom

30 Sept 2025

Whitepaper

Product Overview

AC

DC

Conformity Declaration - Series Basic DC

19 Aug 2025

Declaration of Conformity

DC

General Info & Safety Instructions

19 Aug 2025

General

Product Overview

AC

DC

General Terms & Conditions of Sale

19 Aug 2025

General

Product Overview

AC

DC

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

© modual 2025 - All Rights Reserved.

© modual 2025 - All Rights Reserved.

© modual 2025 - All Rights Reserved.