Supported by

Affordable & reliable batteries equal low-risk & high-reward energy projects

For commercial
and industrial users

25%

less overall
electricity cost

Calculate a personal usage case

Calculate a personal usage case

For energy developers and investors

30%

IRR increase for exist
and future projects

Calculate an estimated benefit

Calculate an estimated benefit

< 120 € / kWh

Project cost, not just battery or cells

Project price with connection cost, EPC, development etc.

50 years

Battery lifespan

Non-flammable
Non-explosive
Non-toxic chemistry

100% safe

Only abundant materials in use

No critical raw materials.
100% manufacturing in EU 🇪🇺
Recyclable

Finally, profitable and viable solution to deal with major problem of renewable energy:

Dispatchability
Dispatchability
Dispatchability

Check how good our battery actually works on the Real Market Use-cases

Use it

indoor

outdoor

underground

on ground

for decades

on scale

No A/C required.
Non-flammable.

Operates at -20 to +50°C.
Non-toxic chemistry.

Up to 20 hours capacity.
Not explosive.

Stackable, and can be placed close.
Recyclable.

Designed for 50 years lifetime.
Degradation 1%/25 years.

Easy capacity scaling. The main component is mined worldwide.

Use it

indoor

No A/C required.
Non-flammable.

Use it

outdoor

Operates at -20 to +50°C.
Non-toxic chemistry.

Use it

underground

Up to 20 hours capacity.
Not explosive.

Use it

on ground

Stackable, and can be placed close.
Recyclable.

Use it

for decades

Designed for 50 years lifetime.
Degradation 1%/25 years.

Use it

on scale

Easy capacity scaling. The main
component is mined worldwide.

Here should be a comparison list?

Let’s compare real end-value

Not different kinds of apples

You need IRR, DPP and PI for the project, not just battery or cells cost to make a decision.

If you already have an offer from other technology providers, we can model the real market operation results for your situation.

Book a personal estimate

Book a personal estimate

Visioneers. Experts. Doers.
On a mission to decreasing global carbon emissions by 50%

78

years overal expertise in RND, finance, product development

Andrii Bondar

CEO

Rustam Chernii

Head of Product

Yaroslav Kolosovskyi

Head of Technology

Oleksii Vekirchyk

Head of Finance

Yulia Dremliuha, MSc

Lead RnD Scientist

Vasyl Skrypnychuk, PhD

Lead RnD Engineer

Answers to commonly asked questions

01

What is an Iron Flow Battery (IFB) and how does it work?

An Iron Flow Battery (IFB) is a type of energy storage system that uses iron salts dissolved in liquid electrolytes to store and release energy. It works by charging and discharging electricity through an electrochemical process, which allows the system to store energy for long periods and release it when needed.

02

How long can the R.Flo battery last?

Our Iron Flow Battery is designed to last over 40,000 charge-discharge cycles, equivalent to around 50 years of use with minimal degradation in capacity and efficiency.

03

How can the R.Flo battery reduce my energy costs?

By storing energy during off-peak times when electricity is cheaper and discharging it during peak demand, R.Flo can help C&I customers reduce their electricity costs by up to 25%. Additionally, for energy developers and utilities, it can offer a 30% higher internal rate of return (IRR).

04

Is the R.Flo battery system safe for industrial use?

Yes, the R.Flo battery is both safe and environmentally friendly. Unlike lithium-ion batteries, it has no risk of explosion, uses fully recyclable electrolytes, and contains non-toxic materials like iron, which is abundant and affordable.

05

What makes R.Flo different from other energy storage technologies?

R.Flo stands out because of its low-cost, fully recyclable iron electrolyte, long lifespan of 40,000 cycles, and ability to provide long-duration energy storage (6+ hours) at a much lower cost than lithium-ion batteries. It’s ideal for applications where stability and longevity are key.

06

What applications is the R.Flo battery best suited for?

R.Flo is ideal for commercial and industrial (C&I) customers, renewable energy developers, and utilities looking for long-duration energy storage solutions. It can be used for grid balancing, renewable energy storage, energy arbitrage, and backup power.

07

What are the maintenance requirements for the R.Flo system?

Our Iron Flow Battery system requires minimal maintenance. Thanks to the durability of the materials and our patented rebalancing technology, the system can operate efficiently for many years with little upkeep.

08

How can I integrate the R.Flo battery into my existing energy system?

Our team offers full support for the integration of R.Flo into your existing infrastructure. The system is modular and scalable, making it easy to fit into your current energy setup and expand as needed.