At StackRack, we specialize in cutting-edge modular battery systems for residential, commercial, and utility-scale applications.
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Stacked Energy Storage systems are adaptable for various applications—from grid stabilization and renewable integration to industrial and commercial energy management. They are...
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It ensures long life and safety through A+ grade lithium iron phosphate batteries and multi-level BMS protection. The system supports various power inputs (PV, diesel, wind) and requires no complex
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Commercial and industrial energy storage systems (C&I ESS) refer to large-scale battery solutions designed to store electricity for businesses, manufacturing plants, and commercial buildings.
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Among the most promising advancements is the deployment of commercial and industrial energy storage systems that not only enables a more resilient and flexible energy infrastructure but
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Optimize your energy usage with custom industrial & commercial battery storage systems. Explore scalable solutions for solar and energy storage
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Unlike small-scale residential batteries, commercial and industrial battery storage systems handle much higher power loads, ensuring stable energy supply even in complex operations.
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Explore advanced energy storage solutions, including commercial energy storage systems and industrial battery storage, for efficient and sustainable power management.
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Power Quality Management – For manufacturing and services that require high quality power, a battery storage system can help reduce or eliminate frequency changes, voltage sag and power factor issues.
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We specialize in LiFePO4 batteries for residential, commercial, and industrial energy storage. Available in wall-mounted, rack, stackable, and high-voltage formats.
Get PriceK3 Energy Giżycko is a leading provider of advanced energy storage solutions in Poland and Europe. We specialize in LiFePO4 batteries (lithium iron phosphate), battery modules, BMS (battery management systems), PCS (power conversion systems), battery cabinets with integrated BMS, outdoor all‑in‑one energy storage cabinets, home energy storage systems, photovoltaic (PV) storage systems, and off‑grid power systems. Our portfolio also includes modular battery racks, containerised BESS, communication battery cabinets (for 5G base stations), server racks for data centers, commercial & industrial storage, backup emergency power, and turnkey energy storage solutions. Whether you need a compact home storage unit or a zero‑carbon factory solution, our products deliver safety, reliability, and high performance.
Our modular energy storage solutions range from 20ft/40ft mobile containers to outdoor all‑in‑one energy storage cabinets. We are a leading manufacturer of battery cabinets with BMS, offering communication battery cabinets for telecom, server racks for data centers, and LiFePO4 battery modules with integrated BMS. Our stackable design allows flexible capacity expansion, while our grid‑forming technology ensures stable off‑grid operation. Whether for distributed PV systems, off‑grid power supply, backup emergency power, or large zero‑carbon parks, our products feature advanced thermal management, PCS and EMS integration, and compliance with Polish and European standards. We also provide professional energy storage system installation and after‑sales support across Poland.