Amazon Alexa
How Amazon Alexa Integration Expands the Capabilities of the AI-Controlled Stromfee-Tagebuch
Battery Marketing: How to Monetize a BESS
Battery marketing means selling your storage on power markets. Here is how it works, which markets pay, and how to start.
Battery Energy Storage System Overview 2025 Trends
Stromfee optimizes battery storage arbitrage using day-ahead spot market prices. Technical details on charge/discharge strategies, market mechanics, c
Commercial Battery Storage: A Practical Guide
What commercial battery storage does, whether it pays off for your business, and how to size it — clear answers before you request a quote.
Belarus
The Emergence of Belarus in European Electricity Markets
Brazil
Introduction to the Spot Market
Brazil's electricity market is a vital part of its growing economy, and one key area of focus is the spot market. This is a marketplace where electricity is bought and
Peak Shaving: How to Cap Load Peaks & Cut Costs
"Lastspitzen kappen" means shaving load peaks. Here's exactly how it works, what it costs you, and how to cut peaks step by step.
Markets — Live battery ceiling for 33 electricity markets
Live day-ahead prices, negative hours and the battery ceiling (Decke) for 33 markets across Europe and worldwide. Real data, updated daily.
Datenschutzerklärung
Datenschutzerklärung der HR Energiemanagement GmbH
Day-Ahead Electricity Price Germany: How It Works
Where the German day-ahead price comes from, when it is set, and why the daily spread is a battery's core revenue.
Day-Ahead Electricity Price Germany Explained
How Germany's day-ahead power price on EPEX SPOT is set each day at noon, why it swings hour to hour, and how batteries earn on the spread.
BESS Project Development — independent, full-lifecycle
Independent battery storage (BESS) project development: arbitrage optimization & marketing, site & feasibility, full development to commissioning, and
Batteriespeicher-Herausforderungen und Entwicklung
Stromfee - Speicher-Arbitrage, Day-Ahead-Markt, Batterieeffizienz
Capturing Energy Data: Methods, Monitoring and AI Analysis
How to capture energy data continuously, visualize it in a dashboard and turn it into savings — with the Stromfee Diary and Energy AI.
Energy Data Acquisition for Better Battery Storage
Stromfee delivers precise energy data acquisition systems with real-time monitoring, integrated with BESS, PV, CHP, and spot market arbitrage. Ensure
Energy Monitoring with Raspberry Pi: How to Start
Yes, a Raspberry Pi can monitor your energy use. Here's what you need, how to wire it, and which software to run.
Hotel Energy Management Systems: Echtzeit-Analyse von Stromfee
Hotel Energy Management Systems von Stromfee machen Grauzonen sichtbar. Erhalten Sie Echtzeit-Auswertungen zu Abregelung, negativen Preisen & Spot
Energy Monitoring App: How It Works & How to Start
Searched via Yahoo for an energy monitoring app? Here's what it does, how to install one, and what to expect.
Energy Monitoring for Commercial Cooling Systems
Stromfee explains precise energy monitoring for commercial cooling systems. Learn critical measurement points, data analysis methods, and practical st
France
France has a well-established and diverse landscape of spot markets, covering various sectors such as energy, agriculture, and financial services. The
Germany
Understanding Spot Price Forecasts in Germany: PT15M, PT60M, and Day-Ahead Markets Introduction:
Italy
Energy supply is an important topic that affects not only our quality of life but also the environment. Italy, benefiting from a diverse energy mix, i
Norway
The energy market is a complex system, but for consumers in Norway, there's a simple way to save money: the spot market. Here, prices fluctuate
Sweden
The Swedish energy market is a complex ecosystem with various players, including energy producers, distributors, and consumers. One of the most intrig
Festpreistarif: What a Fixed-Price Electricity Plan Is
A Festpreistarif locks your kWh price for the whole contract. See how it works, what it fixes, and when it beats a variable tariff.
Finland
The electricity mix in Finland, as in many countries, is the result of a combination of factors, including resource availability, economic considerati
Gewerbespeicher für maximale Wirtschaftlichkeit im Unternehmen
Discover Stromfee's commercial battery storage solutions, including day-ahead market arbitrage, PV integration, and energy management for busines
Hotel Energy Management: Echtzeit-Auswertung durch Stromfee
Hotel Energy Management mit Stromfee: Echtzeit-Auswertung statt statischer Reports macht Grauzonen sichtbar und macht Erlösausfälle sowie Spotpreis-Fe
Energy Monitoring Costs: What You Actually Pay
What drives the price of energy monitoring — hardware, software and install — and where the savings come from.
Hungary
Hungary actively participates in European electricity markets where spot prices (short-term prices) for electricity are
IFTTT
Innovations never cease to amaze us, especially when they significantly impact our lives. The Stromfee-Tagebuch, your trusted energy monitor, has now
Impressum
HR Energiemanagement GmbH Geschäftsführer: Holger Roswandowicz, Diplom Ingenieur Werfener Heide 14 32257 Bünde,
Ireland
Informationen zum irischen Strommix und der Teilnahme am europäischen Energiemarkt. Erfahren Sie mehr über die Entwicklung von Erzeugung und Verteilun
Is an Electricity Price Guarantee Worth It?
A price guarantee locks your rate — but often not the whole bill. See when it pays off and the fine print that quietly undoes it.
Peak Shaving Costs: What Load-Peak Capping Costs
What peak shaving really costs — the battery investment, the demand charge it removes, and how to tell if it pays back.
Negative Electricity Prices: What They Mean for You
Why does power sometimes cost less than nothing — and should you keep feeding the grid? Clear answers, no jargon.
Oberwellen und Flicker in PV-Anlagen vermeiden
Technical guide on harmonics and flicker causes, impacts, and mitigation strategies for commercial PV systems. Learn how Stromfee's solutions red
Oberwellen im Stromnetz: Messen und Gefahren erklärt
Stromfee engineers PV systems with active harmonic filtering to reduce distortion. Technical insights on causes, impacts, and solutions for commercial
Peak Shaving Berechnung: Lastspitzen und BESS richtig rechnen
How to calculate peak shaving: the 15-minute demand peak, battery sizing (power & energy) and combining it with Day-Ahead arbitrage.
Peak Shaving Calculation: Formula, Battery Sizing
Calculate peak shaving step by step: find your 15-min demand peak, set a target, and size the battery power and capacity that shaves it.
Peak Shaving Calculation: Battery Size & Savings
How to calculate peak shaving step by step: peak power, target ceiling, battery kW/kWh and the demand-charge savings behind it.
Peak Shaving Battery for Enterprises: Cut Demand Charges
How a BESS shaves your load peaks, lowers demand charges, and pays for itself. Sizing, savings and payback explained.
Peak Shaving for Enterprise Battery (BESS)
How enterprises use battery storage to cut peak demand charges — what it is, how it works, and what it saves.
Portugal
Informationen zum portugiesischen Strommarkt, zur Energieerzeugung und zu den Mechanismen des Spotmarktes für die Preisgestaltung in Portugal.
Power Quality: Measuring and Improving Electrical Energy
What power quality means, how it is measured to EN 50160 with a power analyzer, and how monitoring finds harmonics, flicker and unbalance.
Serbia
Electricity is a crucial commodity that powers our daily lives, industries, and economies. In Europe, various countries participate in electricity
Services
AI energy management on the electricity spot market — Shelly & Loxone switching, hotel & property energy optimization, ENTSO-E market monitori
Shelly EM3 / EME PRO
Managing energy consumption efficiently is a growing concern for both individuals and businesses. The Shelly EM3, EM3 Pro, and Stromfee Shelly Switche
Shelly Plug S
Shelly Plug S: Smart Control Through the Electricity Spot Market
Shelly Pro 4 PM
A Comprehensive Guide to Smart Energy Management with Shelly Pro 4 PM
Sine Filter (Sinusfilter): What It Is & When to Use
A sine filter turns a drive's choppy PWM voltage into a clean sine wave. Here is how it works and when you actually need one.
Slovakia
The electricity mix in Slovakia, as in other European countries, is determined by a combination of factors that include availability, cost, and policy
Software for Monitoring Device Maintenance
How maintenance-monitoring software with sensors and AI tracks service intervals, control points and device condition for CHP units, PV and heat pumps
Preisfixierung Strom: Sinnvoll oder nicht?
Why traditional electricity price fixing is suboptimal. Stromfee explains how battery storage and day-ahead market arbitrage optimize procurement cost
India
India, a country with a burgeoning population and a rapidly growing economy, faces unique challenges in its energy sector. With a rising demand for
Thermal Imaging Drone: How Aerial IR Inspection Works
A thermal imaging drone films heat, not light — spotting hotspots and faults from the air. See how it works and what it detects.
Turkey
Turkey is an increasingly significant player in the global energy market, thanks to its growing economy and escalating energy needs. But what about th
UK
Understanding the UK's Participation in European Electricity Markets and Its Energy Mix
USA
To start, the United States generally doesn't directly participate in European electricity markets. However, U.S.-based companies that operate in
Direktvermarktung Batteriespeicher – Maximale Erträge sichern
Technical guide on battery storage arbitrage in day-ahead markets. Explains price forecasting, scheduling, constraints, and optimization for commercia
Vision AI in Energy Management: Stromfee PV-Watcher & §51
How Stromfee applies Vision AI in energy management: the PV-Watcher for §51 EEG, inverter control via Modbus/API, and AI-based BESS optimization.
Energy Monitoring Systems: What They Are
Energy monitoring systems track where and when you use power in real time. See how they work, what they measure, and how to get started.
Negative Electricity Prices: What They Mean
When supply beats demand, power prices drop below zero and producers pay to feed in. Here's why it happens — and how you can benefit.
PV Monitoring System: What It Is & How It Works
A PV monitoring system tracks your solar output in real time. See what it measures, what hardware it needs, and how to pick one.
Unit of Apparent Power: Volt-Ampere (VA)
Apparent power is measured in volt-amperes (VA). See what VA means, how it differs from watts, and the formula S = U·I.