August 2026 - the strongest result since the market reform

FlexPlum Team
•
September 08, 2026
Our model battery (2 MW, 4 MWh, RTE 0.86, DoD 100%), optimized on DA + IDC markets, could have generated as much as 118.1 kPLN in revenue in August.
📊 A new monthly record
This was the strongest monthly result since the market reform in June 2024, with a record average daily revenue of 3,811 PLN. The 12-month rolling revenue increased to around 938 kPLN.
âš¡ Intraday trading plays a larger role
Interestingly, the record was not driven by more intensive battery operation. The average number of cycles was only 1.34 per day. At the same time, ID accounted for its highest share of total revenue in 2026.
August also brought extremely negative imbalance prices. Perhaps the risk of such events is increasing market participants' incentive to adjust their positions on the intraday market, creating additional opportunities for battery storage.
📈 Forward power prices are rising
At the same time, forward power prices rose sharply. In Poland, the 2027 annual power contract increased by around 10% during the month.
💬 Tell us what you think
Will higher power prices and greater activity on the intraday market translate into even greater revenue opportunities for BESS in 2027?
Share your thoughts in the comments on LinkedIn:
August 2026 - the strongest result since the market reform
#EnergyStorage #FlexPlum #BESS #BatteryRevenue #August2026 #DAIDC #Intraday #BalancingMarket #CAL27 #PowerPrices #RollingSum #BESSOptimization #BESSPoland

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