# Major BESS Expansion: CATL, Rolls-Royce, and Fluence Secure Deals Across Northern Europe and Poland
*Author: Solar PV Expert | Category: news | Published: Wed Jun 10 2026 09:15:38 GMT+0000 (Coordinated Universal Time)*

### English
* **CATL & Merus Power:** Formed a strategic partnership to deploy 3GWh of battery energy storage systems (BESS) across Northern Europe, building on a prior 500MWh collaboration.
* **Rolls-Royce Expansion:** Secured contracts to supply 490MWh of mtu EnergyPack BESS for Sunly in Latvia, with the first project commissioning scheduled for Q2 2027.
* **Fluence in Poland:** Expanding footprint with a 120MWh project for OX2 and a 622MWh project for DTEK, both supported by 17-year capacity market contracts.
* **Financing Milestones:** DTEK’s 133MW/622MWh Trzebinia project in Poland secured €111 million in non-recourse financing, backed by the Polish state-supported ITE energy transformation program.
* **Market Drivers:** Projects in the Baltics are being accelerated by high ancillary service prices following the region's disconnection from the Russian BRELL power grid in 2025.

### 中文
* **宁德时代与 Merus Power：** 达成战略合作，将在北欧地区部署 3GWh 的电池储能系统（BESS），在此前 500MWh 合作的基础上进一步深化。
* **罗尔斯-罗伊斯（Rolls-Royce）扩张：** 为 Sunly 在拉脱维亚的储能项目提供 490MWh 的 mtu EnergyPack 系统，首个项目预计于 2027 年第二季度投运。
* **Fluence 在波兰的市场布局：** 凭借 120MWh（为 OX2 供应）和 622MWh（为 DTEK 供应）的项目持续扩展，两者均获得了 17 年期的容量市场合同。
* **融资里程碑：** DTEK 在波兰的 133MW/622MWh Trzebinia 项目获得了 1.11 亿欧元的无追索权融资，并获得波兰国家支持的 ITE 能源转型计划担保。
* **市场驱动因素：** 受 2025 年波罗的海国家脱离俄罗斯 BRELL 电网的影响，当地辅助服务价格高企，正加速推动储能项目的落地。