Substantial renewable energy storage

The most
sustainable

battery

for industrial energy transition

The ES Flow Mega is an energy storage system with the benefits of vanadium redox flow, packaged in multiple containers. The system is fully adaptable to the specific needs of the industry, whether to reduce energy costs or store large-scale production.

Thanks to their easy and efficient recyclability, these batteries are not only a sustainable investment, but also an environmentally conscious choice for large (industrial) companies.

  • Long service life: 25 years & 16,000 cycles

  • Vanadium can be 100% recycled after 25 years
  • Non-combustible

  • Large capacity: 1000 kWh

  • Fully manufactured in Europe with vanadium from Europe

The Vanadium Redox Flow battery: The road to complete energy independence

Advantages ES Flow Mega Battery

Long lifespan

25 years and 16,000 cycles

Stable

Energy storage capacity does not decrease with cycles

Recyclable

Vanadium can be 100% recycled after 25 years

Safe

Electrolyte is non-flammable

Responsible

Vanadium is supplied from Europe according to European social and environmental standards

Economic

The most cost-effective energy storage

The road to complete energy independence

The road to complete energy independence

We are proud that our Vanadium Redox Flow battery is the most durable and safe battery ever designed. It stands out from the rest of the market because of its 25-year lifespan and non-flammable composition.

Fully fireproof

Unlike other battery technologies, our Vanadium Redox Flow battery offers a completely fire-safe solution. Even under the most extreme conditions, our batteries cannot catch fire and this is thanks to the use of a special fireproof electrolyte.

This feature makes our batteries ideal for applications where fire risk is a concern, such as in building energy storage systems or power grids. With our ES Flow Mega Battery, you can enjoy reliable energy storage with peace of mind, without having to compromise on safety.

100% recyclable and high residual value

In terms of recyclability, the ES Flow Mega battery is also best in class: after 25 years, we can 100% recycle the electrolyte, accounting for 60% of its weight.
Thanks to a DoD of 100%, the full capacity of the batteries is utilized and self-consumption is increased to a maximum, without shortening the service life of 16,000 cycles. The amount of vanadium in the electrolyte, which is easily recyclable at the end of its life, combined with the fact that the electrolyte can be used for several decades, makes the ES Flow Mega a sustainable and fully recyclable investment with a very interesting residual value.

Socially and ecologically responsible

Not only by using recycled vanadium from the European steel industry, but also by having our batteries designed in Belgium manufactured in Europe, we speak of a European battery.

It goes without saying that the European social and environmental standards applicable here are respected throughout the production process. In terms of recyclability, the ES Flow Mega battery is also best in class: after 25 years, we can 100% recycle the electrolyte, accounting for 60% of its weight.

Lowest Levelized Cost of Storage (LCoS).

Long life (25 years), combined with stable charge and discharge capacity and end-of-life residual value, makes our ES Flow batteries the batteries with the lowest Levelized Cost of Storage (LCoS) on the market. This makes the ES Flow Mega unique.

Ready to invest in the future of energy storage?

Easy to install

ES Flow Mega batteries are assembled in containers. This makes it very easy to install these containers in your chosen location on your site.

High density per m² thanks to the non-combustible properties of vanadium

Unlike most other types of large-scale energy storage, our ES Flow batteries are completely non-flammable, allowing us to install batteries side by side. This results in the highest energy storage capacity per square meter.

Vanadium Redox Flow Battery vs.

average lithium battery

Vanadium Redox Flow

Lithium

Lifetime

Lifetime

25 years

10-12 years

Number of cycles

16.000

5.000

Capacity

(volume of stored energy)

Stable

Average reduction of 3% per year

Safety

Non-combustible

Combustible

Reusability of the energy storage component

Reusability of the energy storage component

100%

Limited

Mining the energy storage component

Mining the energy storage component

Within Europe with a limited carbon footprint

Outside Europe with a significant carbon footprint

Technical specifications

Electrical performance
Rated output power 250 KVA
Peak power > 250 kW 
Capacity
1,000 kWh
Physical parameters
Lifetime 16,000 cycles
Dimensions (LxWxH) 12.2×6.1×5.1m
Weight 250 000 kg

Interesting applications and use cases for the most ecological battery on the market

Interesting applications and use cases for the most ecological battery on the market

Inquire about ES Flow Mega