For SAMDUO, that" " is where three essential worlds intersect: Your Home, Your Energy, and Our Planet.

Earth
Energy
Home
Hero background
Hero background
Hero background
Hero background

From Europe,
For Europe

In 2024, SAMDUO redefined Europe’s energy storage landscape with a team of industry-leading engineers. As Dutch net metering policy shifts, SAMDUO puts energy independence back into the hands of homeowners. Our innovation begins by listening. After a year across Europe—through honest conversations and visits to thousands of homes—we shaped SAMDUO around the way people truly live with energy. Every detail is designed to make clean power feel simpler, smarter, and more naturally at home in everyday life.

 
 

It’s more than a logo. It’s our promise that energy should no longer be a burden, but an addition to your life—smarter, cleaner, and entirely under your control.

3 worlds, 1 connection.
That's the 3+.

Core Technology

An AI-driven architecture that synthesizes dynamic grid pricing, local meteorological forecasts, and household Time-of-Use (TOU) patterns to orchestrate a 24-hour energy roadmap.

SAMDUO's core technology engine acts as a local execution layer, coordinating batteries, solar, and smart devices in real time. Featuring advanced algorithms for Load Balancing and Peak Shaving, it delivers stable, high-efficiency performance. Supports distributed setups, minimizes standby consumption, and allows future device integration.

70+
Senior R&D Engineers
1000+
R&D Hours
50+
Core Patents

Safety Without Compromise

DuoShield™: Active Protection for Your Entire Home

DuoShield™, multi-layered protection framework, integrates a high-precision BMS to mitigate overcurrent, thermal surges, and voltage fluctuations, paired with an EMS for real-time fault diagnostics and notification.

 

Safety Without Compromise

Nail Penetration Safety Test

Under 100% SOC, a high-temperature steel needle pierces the core at 25mm/s. Stability is monitored for one hour to ensure zero thermal runaway.

 

An Open Ecosystem for Your Smart Home

Wide Grid Compatibility

Deeply integrated with Vattenfall, Eneco, and 800+ providers, SAMDUO covers 99% of the Dutch market. We ensure seamless synchronization and intelligent power scheduling across any utility provider.

Collaborate with Major Meters

SAMDUO integrates seamlessly with industry leaders like Shelly, HomeWizard P1 Meter, and EverHome, ensuring precision data synchronization with your existing hardware.

Open Ecosystem Connectivity

With RESTful/MQTT APIs, SAMDUO unifies with Home Assistant and Homey, bridging energy storage with your smart home ecosystem for total control.

Local. Reliable. Guaranteed.

Rapid Logistics Hub

Strategically located in Mönchengladbach and Bremen, our dual warehouses guarantee 100% pan-European delivery in 3-7 days.

Local Multilingual Support

Our 300+ engineers provide technical support in 10 languages, including Dutch and German. From P1 meter compatibility to dynamic pricing, we provide real-time expert assistance to power your home.

10-Year Warranty

Every device carries our long-term promise, featuring a 10-year comprehensive warranty and an engineered 15-year lifespan for enduring energy independence.

30-Day Money-Back Guarantee

Love it or return it. No questions asked. Experience a 30-day hassle-free return policy for total peace of mind.