Total solutions for installers, private customers and SMEs.
Voltenum is your supplier for sustainable batteries (for home and office), hybrid inverters, advanced software, and additional solutions that optimally respond to the needs of individuals, businesses, and their customers.

Safe & sustainable
Our LiFePO4 batteries are safe and have a minimal impact on the environment due to their composition of lithium-iron-phosphate.

Powerful
Thanks to our unique high voltage solution, it is possible to supply power to even the largest energy consumers, such as air conditioning systems, heavy charging stations, and heat pumps.

Stable
Thanks to the chemical composition of LiFePO4 lithium batteries, our customers can rely on stable performance. Even after 6,500 discharge cycles, the batteries still retain more than 80% of their original capacity.

Smart
Thanks to our advanced software, one gains more insights into energy consumption, allowing for better distribution and management. With a dynamic energy contract, it is also possible to purchase electricity at the lowest price when necessary and store this energy for later use.

Certified
Our products meet the highest standards in terms of safety and quality. The European CE mark and the globally recognised TÜV certification are proof of this.

Easy to install
We offer training to our installation partners for the safe and expert installation of our PowerBlocks and PowerRacks. The solution for the professional market!

PowerBlocks
Powerful, stackable and easy to expand. Meet the sustainable Voltenum home battery.
PowerRacks
More than 6500 charge cycles and 10 years warranty. Our Voltenum PowerRacks are durable, A-quality, and the smart professional solution.

Hybride omvormers
Get the most out of your home battery with our smart hybrid inverters. Safe, easy to use, and suitable for indoor and/or outdoor use.
About Voltenum
Voltenum is committed to a more sustainable world. In June 2023, extensive research was conducted into the energy market, which found that there was hardly any information available in Belgium and the Netherlands regarding batteries as energy storage. Advice and products in this area proved to be scarce.
Immediately the basis and fascination for seeking solutions for energy storage technologies, energy markets, and related developments.
Later that year, Voltenum was officially established!
With a clear mission: to contribute to a more sustainable world through the application of
“Your Home Battery as a smart energy source.”

Become a partner?
We only work with certified partners. This ensures that our battery solutions are installed safely and professionally for an optimal user experience..
Energy Management Systeem
An energy management system (EMS) is essential for the optimal operation of your energy storage. This system makes the home battery intelligent and ensures that energy is used at the right time and in the right place. A good EMS is linked to weather forecasts, takes current electricity prices into account, and analyses the consumption profile of a household or business. This way, energy is always deployed where the demand is greatest..
Common configurations
Hieronder vindt u voorbeelden van onze oplossingen, inclusief de bijbehorende prijzen, opdat u een goed overzicht krijgt van wat wij te bieden hebben.
Private Solution 11.5 kWh
Ideal for private customers who wish to store their solar energy for use later in the evening, want to increase the value of their home, and strive for a more sustainable life.
- PowerBlocks 11,5kWh Storage
- Hybride inverter 4kW - 25A
- Voltenum Gateway Included
- 5 years Voltenum Connect included
- Including 'standard' Installation
Professional Solution 50 kWh
Specifically designed for smaller businesses or entrepreneurs with a home office. Provides sufficient storage capacity to make optimal use of solar energy and/or to apply peak reduction.
- PowerRacks 50kWh Storage
- Including MEO Cabinet 5
- Hybride inverter 20kW 40A
- Voltenum Gateway Pro Included
- 5 years Voltenum Connect+ included
- Including 'standard' Installation
Industrial Solution 143 kWh
Great storage capacity for companies, perfect for flattening peak consumption and potential additional trading activities in the energy market. Additionally ideal for optimising load distribution and reducing network management costs.
- PowerRacks 143kWh Storage
- Including MEO Cabinet 10
- Hybride inverter 50kW 100A
- Voltenum Gateway Pro Included
- 5 years Voltenum Connect+ included
- Including 'standard' Installation
Interested in our products or services?
Click the button and we will gladly get in touch with you without any obligation. Additionally, you can check our partner page to see if there are already Voltenum Partners near you.