Battery Trading & Arbitrage on Short-Term Markets
Germany is facing a huge task: 100 gigawatt hours (GWh) of storage capacity will be needed by 2030 in order to successfully master the energy transition. These storage systems are indispensable for optimally integrating renewable energies into the electricity grid and replacing fossil fuels. As a leading expert in battery storage optimization, trading, and arbitrage, FlexPower is setting new standards in the industry. Our proven track record in the trading of renewable energies and battery storage, combined with the longest trading experience on German short-term markets, guarantees you maximum revenues through innovative pricing models. Benefit from a partner who understands and shapes tomorrow's energy markets today.
OUR APPROACH
Every Battery Storage system is unique. And that's how we treat & trade it!
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24/7 maximum revenues
We monitor and control your battery storage system (BESS) using algorithms. This requires in-depth technological expertise. But unexpected events can occur on the markets at any time. That's why we also have human traders working around the clock to maximize your revenues on all markets.
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Don't you worry
Our innovative pricing models get the most out of trading and arbitrage for you. Guaranteed revenue, regardless of our performance as a trader. In addition, we have strong financial partners behind us, so that the counterparty risk is minimized for you and you can secure the financing of your battery storage system.
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At your service
We are committed to providing our customers with the best prices and the fastest and most professional customer service. We value openness and transparency and help our customers understand the complexity of the energy market and the value of their storage system.
The Master Plan
While you ensure the technical performance of the storage unit, we optimize its use across all relevant markets - automatically, securely and profitably. We take into account not only the spot markets, but also the balancing energy markets (e.g. ancillary services). With this cross-market strategy, your battery is charged at the most favorable prices across all price curves and discharged at the most lucrative prices.
Our Offer for your Battery Storage System
Work with the best | ![]() | Competitors |
---|---|---|
Trading Strategy | Cross-Market | Single-Market |
Trading Execution | Trading-Bot + Human Trader | Bot |
Performance Risk | Eliminated | On Customer's Side |
Bankable Revenues | Guaranteed | Not guaranteed |
Bonus Revenue | Up to 35% guaranteed | 0% |
The Roadmap to Trading your Battery
Project Parameters
You provide us with the technical parameters of your storage system (power [MW], capacity [MWh], (max.) cycles per year).
Term Sheet
You will receive a term sheet from us with a binding offer.
Contract
Both parties sign the contract with the desired revenue model.
Onboarding
FlexPower handles the registration and prequalification of your storage system. You install the control box for connection to the virtual power plant.
Go-Live
We start trading your storage system, while you keep an eye on trading proceeds and battery status on a live dashboard.
Settlement
We pay out your proceeds on a monthly basis.

HOW WE ROLL
The Only Important Statistic Is The Final Score
"Arbitrage with battery storage in short-term markets is like playing basketball with springs under your shoes. The game gets faster, but also easier and often ends with a crashing dunk." Mirko Thoden, Power Trader at FLEXPOWER
Flexing Numbers
We like to keep it discreet. Still, we understand that people want to see what is happening behind the curtains.
> 800
renewable assets
> 1.000 MW
installed capacity
> 11 TWh
traded energy volumes
> € 100 Mio.
trading revenue
> 90%
flexibility in portfolio
24/7
automated trading
5
active countries
The Customer's Perspective

Scope
Maximum yield from co-located PV system and battery storage
“Thanks to the continuous optimization of our 20 MW 50 MWh system combination of PV system and battery storage by FlexPower, we get the maximum out of the system. Due to the constant and close exchange with FlexPower, we can understand and constantly optimize the trading strategy for our system.”
Eelco Rondhuis, Head of Energy Management at PowerField
Power / Capacity
20 / 50 MWh
Batterie Type
Co-Location
PowerMatch - Custom PPAs
PowerMatch is FlexPower's first-of-a-kind PPA platform that enables renewable energy producers and storage operators to trade electricity directly with industrial and commercial electricity consumers.
This way, PowerMatch enables the conclusion of power purchase agreements (PPAs) that supply up to 100% green electricity 24/7/365.

GET IN TOUCH
Your Partner for worry-free Battery Trading
Have we convinced you or do you need more information to optimize the trading of your battery storage system?
FAQ
Frequently Asked Questions on Battery Trading & Arbitrage
FlexPower onboards batteries from 500kW.
FlexPower is able to place your battery on all short-term electricity markets. In particular, this includes: day-ahead spot, intraday auction, intraday continuous, ancillary services: primary control reserve (fcr), secondary control reserve (afrr), and tertiary control reserve (mfrr). We see the greatest potential for flexibility from your battery storage in the spot markets, but "cross-market optimization" can make sense in certain cases.
Yes, you can give us restrictions on when, how often and under what conditions the battery can be traded by us.
The revenue of a battery is always positive over a month. FlexPower assumes responsibility for managing the battery within all the restrictions you communicate to us. Depending on the arbitrage concept and your preference, we can choose more conservative or more risk-oriented trading strategies.
In addition to arbitrage strategies on short-term markets, FlexPower has developed an option you can choose to hedge against falling volatility and thus lower revenues in the long term - Flex-HL. We would be happy to present this PowerMatch option to you in a meeting.