Current BESS quotations in the country range from €280–€350/kWh, but prices are projected to drop 15–20% by 2025 due to scaled production and competition. What's driving. Following a competitive national tender in 2023, over 900 MW of standalone BESS projects were awarded availability contracts under a € 341 million EU-funded scheme. What's driving this shift? A 35%. In 2025, Greece has accelerated its plans for utility-scale Battery Energy Storage Systems (BESS), signalling a shift in policy, financing, and market expectations. However, while the scale of ambition is high, there are several tensions emerging—especially around the move toward unsponsored. The cost of BESS has fallen significantly over the past decade, with more precipitous drops in recent years: This is nearly a 70% reduction in three years, owing to falling battery pack prices (now as low as $60-70/kWh in China), increased deployment, and improved efficiency. How much does a Bess. Global turnkey prices plunged 40 % year-on-year to US$165/kWh in 2024, with China averaging US$101/kWh and winning bids as low as US$66/kWh. If European costs follow suit, hitting €80 k/MWh (or €80/kWh) by summer 2026 could be within reach. The bottom-up BESS model accounts for major Effects such as technology developments and economies of scale are.