Powering a
Sustainable Future
KOC Co., Ltd. is a leading energy storage solutions provider based in Gwangju, South Korea. We design, manufacture, and deploy advanced ESS battery systems for residential, commercial, and industrial applications.
Accelerating the Transition to Clean Energy
At KOC, we believe that reliable energy storage is the key to a sustainable energy future. Our mission is to make advanced ESS technology accessible, affordable, and dependable for everyone.
We combine cutting-edge battery technology with robust engineering practices to deliver energy storage systems that perform reliably for decades, helping our customers reduce their carbon footprint while ensuring energy security.
Our Core Technology
LFP Battery Cells
We use Lithium Iron Phosphate (LFP) chemistry for superior safety, longer cycle life, and thermal stability. Our cells deliver 6,000+ cycles at 80% depth of discharge.
Smart BMS
Our proprietary Battery Management System provides cell-level monitoring, active balancing, and multi-layer protection including over-voltage, under-voltage, over-current, and thermal management.
Cloud Platform
Monitor and manage your energy storage system remotely through our cloud-based platform. Real-time data analytics, predictive maintenance, and automated optimization.
Company Timeline
Company Founded
KOC established in Gwangju, South Korea with a vision for sustainable energy storage.
First Product Launch
Released our first residential ESS battery system for the Korean market.
Commercial Expansion
Expanded product lineup to include commercial-scale energy storage solutions.
Industrial Scale
Launched megawatt-class containerized ESS for industrial and utility applications.
International Growth
Extended operations to international markets across Asia-Pacific region.
Next Generation
Introducing next-gen battery technology with improved energy density and lifecycle.