All-in-one 50kW/100kWh ESS cabinet for solar storage, backup, and peak shaving. Outdoor-rated, air-cooled, and easy to install with full EMS control.
The Sunway 50kW/100kWh Outdoor Energy Storage System integrates high-performance lithium iron phosphate batteries, modular PCS, intelligent energy management, and a robust power distribution
Housed in a single indoor cabinet, it combines a high-performance 50kW power conversion system with 100kWh of advanced LiFePO₄ storage, ensuring safe, efficient, and reliable energy management.
Cabinets are ordered with the appropriate length columns as indicated by the red arrow in the picture below. The diagram can be downloaded here. Place two columns next to each other spaced about 590mm apart, with
The CSS-OD battery cabinet and integrated 50kW inverter are designed for easy installation to reduce time on site, and include advanced battery safety technology for maximum system protection.
Follow this detailed guide for a smooth installation of your solar battery cabinet and maximize renewable energy use
Follow the steps in the product manual or installation manual for installation and wiring.
We designed outdoor energy storage system with 51.3kW solar power and 30kW/50kWh battery capacity. Installed in container cabinets with natural cooling, it ensures stable, efficient energy management.
Pending a firmware update, the initial release shall support a single Battery Inverter and a single Battery Cabinet in on-grid applications. For backup applications, refer to the SolarEdge Commercial Backup Interface
Empa Solar Energy Europe is a leading energy storage equipment manufacturer and integrator based in Poland, serving the European market. We specialize in C&I energy storage systems for factories and warehouses, industrial battery storage systems for heavy-duty applications, factory energy storage systems (ESS) to optimize production, commercial battery energy storage systems (BESS) for retail and offices, enterprise storage solutions for corporate campuses, industrial park energy storage for multi-tenant sites, commercial battery storage for peak shaving, industrial battery storage systems for backup power, and remote base station power solutions for telecom towers. Our portfolio also includes lithium-ion batteries, system-level battery management systems (BMS), energy conversion systems (PCS), energy storage battery system cabinets, communication cabinets for telecom and data centres, integrated PV-storage systems, distributed energy resources, deep discharge battery technology, and containerised BESS. As a full-service provider, we also offer modular battery racks, backup emergency power, and zero‑carbon microgrids. Our advanced lithium‑ion and sodium‑ion solutions ensure safety, scalability, and high performance for commercial, industrial, and utility projects across Europe.
Our modular energy storage portfolio ranges from compact lithium-ion batteries to 20ft/40ft mobile containers and outdoor all-in-one storage cabinets with IP54 protection. We are a leading energy storage equipment manufacturer, offering communication cabinets for 5G/telecom, server racks for data centers, and IP54 rated enclosures for harsh environments. Our stackable design allows flexible capacity expansion, while our grid-forming technology ensures stable off‑grid operation. Whether for remote base stations, off‑grid power systems, backup emergency power, integrated PV-storage or large zero‑carbon parks, our products feature advanced thermal management, deep discharge cycling, and compliance with European and international standards. We also provide professional energy storage system installation and after‑sales support across Europe.