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  • The advanced energy storage company / Vanadium Redox Flow Battery(VRFB) Maker in Korea
  • H2 / Research, Manufacture, Design, Assemble
  • Vanadium Redox Flow Battery / ENER FLOW 320

H2 STORY

H2 dedicates top engineering expertise to provide innovative energy storage solutions.
We focus on flow battery technology to create change towards shaping a sustainable energy eco-system.

Our product brand EnerFlow® is a vanadium redox flow battery storage system based on H2's proprietary technology.
All key process from R&D to manufacturing are conducted in-house, and that makes us highly flexible in our operations to respond to your needs.

We challenge energy issues with responsibility and integrity.
That is the core of our aspiration to innovate towards a cleaner future for all generations.

WHY VANADIUM REDOX FLOW BATTERY

  • Easy to scale energy capacity
    • - Flexible design in power and energy capacity
    • - easy to expand energy capacity
  • Long life expectancy
    • - More than 20,000+cycle life and an operating life of more than 20 years
    • - Extremely low capacity degradation
  • Safe & Sustainable
    • - Safe and robust system without risk of explosion
    • -Sustainable and economic system which allows continuous use of electrolyte without re-filling and can recycle the electrolytes after end of the battery life.

SOLUTIONS

  • Micro-grid

    A localized power grid system which creates and consumes electricity within certain areas in conjunction with the main power grid or renewable energy.

    Town / Campus / Military base / Energy Independent Island
  • Renewable Integration

    Integrating renewable energy with energy storage such as well matched vanadium redox flow battery technology can stabilize and increase the efficiency and penetration of clean energy sources.

    Solar Energy / Wind Energy and etc.
  • Telecommunication Tower

    Provides an independent power supply system for telecom towers with unstable or completely off-grid tower locations

    Telecommunication Tower / Remote communication facility
  • Utility

    Support renewable energy integration to the grid, create smarter grid systems, defer large capital investment in transmission & distribution infrastructures

    Power Plant / Transmission and distribution / Smart grid
  • Residential & Commercial

    Allow independent and reliable power supply by increasing renewable energy self-consumption and provide efficient lower cost energy consumption

    Zero-energy building / Clean & smart energy town / Building / Factory and etc.
  • EnerFLOW 320

    Small scale - 5 kW class

    • Flexible energy capacity up to 25 kWh
    • one package solution (stack, electrolyte, BMS, PCS)
    • Integrate with renewable energy to provide micro-grid solutions
    LEARN MORE
  • EnerFLOW 420

    Medium scale - 20-40 kW class, fully containerized

    • 10 ft & 20 ft module type, multiple connectivity
    • stack, electrolyte, BMS and PCS integrated in single container
    • 8 hours of operation time at max power
    LEARN MORE
  • EnerFLOW 520

    Large scale - 250 kW, MWh size utility class

    • Standard building block for large scale storage systems
    • Scalable up to multiple MWh system
    • Flexible tank design to easily increase energy capacity
    LEARN MORE