B2B Energy Storage Marketplace
Buy and sell battery storage projects & BESS systems
Browse battery storage projects for sale across Europe and worldwide — from ready-to-build sites to operational assets, plus BESS systems and engineering services. Any technology, no middlemen.
The BESS marketplace for buyers and sellers
Wattilla is a B2B marketplace built for one purpose: making it easier to buy and sell BESS projects and equipment. Whether you're looking for battery storage projects for sale in Germany, ready-to-build sites in Spain, or operational assets across Europe, listings are searchable by capacity, power, stage and country — no broker required.
Sellers list BESS systems, development-stage and ready-to-build projects, hybrid solar-plus-storage and wind-plus-storage assets, and services from EPC contractors, engineers and consultants. As a BESS marketplace covering Europe and beyond, Wattilla connects developers, asset owners, EPCs and investors directly — post a listing free, or browse and contact sellers when you're ready to buy a BESS project. Not sure what size you need first? Try our free BESS sizing calculator to get an indicative power and capacity estimate before you browse.
Free tool
Not sure what size BESS you need?
Use our free BESS sizing calculator to get an indicative power (MW) and capacity (MWh) estimate for self-consumption, peak shaving, grid firming or arbitrage — no sign-up required.
Try the BESS calculatorLatest news
All newsBOE: anuncian 23 proyectos renovables con 796 MW FV, 360 MW BESS y 90 MW de hibridación durante el mes de septiembre
El Boletín Oficial del Estado ha publicado, en el mes de septiembre, 23 proyectos renovables, entre los que destaca un proyecto híbrido de 151 MW BESS ubicado en Huelva.
China kann grünen Wasserstoff zu den geringsten Kosten erzeugen
In China liegen die Kosten perspektivisch im Schnitt bei 120 US-Dollar pro Megawattstunde. Das zeigt eine Kurzanalyse des Energiewirtschaftlichen Instituts an der Universität zu Köln (EWI). Deutschland schneidet weit besser ab als die USA und Japan.
Vikram Solar subsidiary to build 7.5GWh BESS assembly plant in Tamil Nadu, India
VSL PowerHive, a Vikram Solar subsidiary, announced a 7.5GWh BESS assembly plant in Oragadam, near Chennai, Tamil Nadu.
Latest listings
View allProgetto BESS in vendita – 8 MW / 40 MWh – Calabria, Italia Si presenta un'opportunità di investimento per l'acquisizione di un progetto di sistema di accumulo di energia a batteria (BESS) situato a Castrovillari, in Calabria, nel Sud Italia. Panoramica del progetto: Tecnologia: Sistema di accumulo di energia a batteria (BESS) Potenza installata: 8 MW Capacità di accumulo energetico: 40 MWh Durata di conservazione: 5 ore Località: Castrovillari, Calabria, Italia Fase del progetto: Pronto per la costruzione (RTB) Quadro normativo: mercato elettrico italiano, con riferimento al quadro MACSE. Struttura della transazione: Il proprietario del progetto è disponibile a cedere una quota compresa tra il 50% e il 100% del progetto, inclusa una potenziale acquisizione tramite la Special Purpose Vehicle (SPV) del progetto. Si prevede che il processo di transazione includa: Manifestazione iniziale di interesse da parte di investitori qualificati. Stipula di un accordo di non divulgazione (NDA). Accesso alla documentazione tecnica, normativa e commerciale disponibile. Due diligence tecnica, legale e finanziaria. Presentazione e negoziazione di un'offerta vincolante. Esecuzione degli accordi transazionali e chiusura dell'operazione. Ulteriore documentazione e informazioni commerciali saranno fornite agli investitori qualificati su richiesta. Sono benvenute le manifestazioni di interesse da parte di fondi infrastrutturali, investitori in energie rinnovabili, società di servizi pubblici e sviluppatori internazionali di sistemi di accumulo energetico.
SHENZHEN AINEGY TECHNOLOGY CO., LTD. is a new energy enterprise dedicated to the research, development, production. sales and service ot industrial and commercial energy storage systems, home energy storage systems and special power lithium battery systems. The core team of the company mainly comes from BYD, Huawei, etc. The company holds multiple core patents in BMS/ EMS technology inverter technology and key processes of lithium batteries. it mainly focuses on household energy storage systems, industrial and commercial energy storage systems, special vehicle lithium batteries and other special customized Lithium batteries or systems. products are sold to more than 100 countries and regions worldwide, the pv storage-diesel micro grid systems are highly praised by overseas customers, most of them are passed various global certifications, including UL/ IEC/ CB/ CE/UN38.3/ MSDS.....etc.
SVOLT Energy, a leading global original cell manufacturer and a recognized Bloomberg Tier 1 supplier. SVOLT is renowned in the battery cell industry, boasting a strong global presence and an unwavering commitment to green energy innovation. You can learn more about our company, technologies, and offerings via our official website: https://www.svolt.cn/en. SVOLT offers a comprehensive product portfolio – including 5.16MWh & 6,29MWh energy storage systems and dedicated commercial & industrial (C&I) energy storage solutions. A key advantage of our products is that all energy storage systems, whether containerized BESS or C&I-focused, are powered by SVOLT’s self-developed and manufactured battery cells. SVOLT's battery type is the short-blade battery, which adopts the thermal composite stacking process. Different from traditional wound batteries, its advantages include higher energy density (increased by 5%-10%), more uniform stress distribution, and longer cycle life — a trend that also represents the future of battery technology. Notably, our products have already been exported to Germany, Spain, Hungary, Poland ,Bulgaria,Moldova,North Macedonia.gaining wide recognition in the European market for meeting stringent regional standards. pls contact with me for project inquiry and further information. my Linkedin: www.linkedin.com/in/beibei-weng-6b8581226
Wingain Europe (Wingain Európa Kft.) is the European manufacturing and sales subsidiary of the Beijing-based Wingain Group, with an extended sales footprint spanning Hungary, Czech Republic, Slovakia, Poland, Baltics and other EU markets. Our dedicated production facility in Csongrád, Hungary, delivers European-engineered BESS solutions with short lead times, local technical support, and project-specific flexibility. Our systems comply with CE, IEC, and EN standards. - 96 kWh air-cooled battery cabinets for C&I applications - 241/261 kWh outdoor liquid-cooled battery cabinets for space-constrained installations - 1045/1306 kWh and 5016kWh containerized systems for larger MWh projects
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BYD Battery-Box Premium LVL 15.4 – New / Unused We have 55 units available for bulk sale. These are new and unused BYD Battery-Box Premium LVL 15.4 batteries, suitable for commercial energy storage, backup power and off-grid applications. Each unit provides 15.36 kWh of usable energy and uses proven LiFePO4 (LFP) battery technology. Key specifications: 15.36 kWh usable capacity per unit 537.6 kWh total capacity for all 55 units 51.2 V nominal voltage 250 A maximum continuous output current 375 A peak output current for up to 5 seconds ≥95% round-trip efficiency CAN communication LiFePO4 / LFP technology Indoor, floor-standing installation IP20 protection Suitable for on-grid, backup and off-grid applications Dimensions: 660 × 650 × 575 mm Weight: 168 kg per unit Operating temperature: -10°C to +50°C Condition: New / unused stock. We are offering these primarily as a bulk sale, although we can discuss quantities depending on the buyer's requirements. 55 units currently available. Please get in touch for pricing, quantity availability and delivery options.
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