In the first three quarters of 2025 (Q1–Q3), global shipments of Residential Energy Storage Systems (ESS) reached 26.6 GWh, confirming steady growth across the market.
Shipments in Q2 approached 10 GWh, remaining at a high level and reflecting strong demand in Europe and other key regions.
Leading Suppliers in a Consolidating Market
The top five residential ESS suppliers worldwide in Q1–Q3 2025 are:
• Tesla
• Huawei
• BYD
• Pylontech
• Deye
Deye continues to maintain a strong position among the global top-tier suppliers, supported by reliable system performance and a well-balanced product portfolio.
Market Concentration on the Rise
The combined market share of the top five suppliers (CR5) increased to 50.9%, up approximately 3 percentage points quarter-on-quarter, highlighting ongoing market consolidation.
Greenlimon’s Perspective from the German Market
As Deye’s Gold Partner in Germany, Greenlimon works closely with installers and partners across the German and European residential ESS market.
From our project experience, market expectations are increasingly focused on:
• system-level solutions rather than standalone products
• local technical support compliant with German and EU standards
• long-term service availability, training, and operational stability
With local stock, technical expertise, and continuous partner training, Greenlimon supports the reliable deployment and long-term operation of Deye residential ESS solutions in Germany.
As the energy transition accelerates, residential energy storage is becoming a core component of modern energy systems across Europe.
