Large-scale energy storage for businesses: Why modern battery storage systems are becoming increasingly important
The energy supply for businesses is undergoing a transformation. Electricity prices now fluctuate much more significantly than they did just a few years ago. At the same time, demands for security of supply, cost-effectiveness and sustainability are on the rise. What was once mainly used by energy suppliers or large solar parks is now becoming an important part of modern business strategies: integrated large-scale storage solutions.
Battery storage systems in businesses not only offer independence from major energy suppliers, but also help to reduce energy costs, use electricity in a more targeted and efficient manner, and reliably safeguard critical processes.
Security of supply during energy shortages
With the increasing strain on electricity grids driven, for example, by digitalisation and electric mobility, a stable energy supply is becoming increasingly important for businesses. In such situations, large-scale storage systems can serve as a reliable energy buffer. They store electricity and make it available exactly when it is needed.
This helps to safeguard critical processes and reduce the risk of unplanned outages. This is particularly relevant in sectors with high demands on security of supply, such as data centres, the telecommunications industry, the healthcare sector, and security and control centres. In these areas, even brief interruptions can result in high costs, production losses and significant disruptions.
Compared to traditional diesel generators, battery storage systems respond with virtually no delay. They operate emission-free, are significantly quieter and require less maintenance. At the same time, they can be combined very effectively with photovoltaics or other renewable energy sources.
For operators of critical infrastructure, this provides a modern and future-proof solution for safeguarding sensitive systems.
Reducing energy costs through peak shaving
High electricity costs are often not caused by consistently high electricity consumption, but by short bursts of high demand, also known as peak loads. These can significantly increase grid charges and, consequently, a company’s total energy costs. A large-scale energy storage system can specifically absorb such peaks by providing the required energy at short notice. The more dynamic a company’s energy demand is, the greater the potential savings tend to be.
Peak load shaving is of particular interest to:
- Industrial companies
- Manufacturing plants
- Logistics centres
- Data centres
- Charging infrastructure for e-mobility
Research carried out by HTW Berlin and Fraunhofer ISE, amongst others, shows that battery storage systems are increasingly being used for grid stabilisation and load optimisation.
Source: HTW Berlin: https://solar.htw-berlin.de/
Source: Fraunhofer ISE: https://www.ise.fraunhofer.de/
Storing electricity intelligently and using it cost-effectively
Due to increasing price volatility in the energy markets, the energy arbitrage model is becoming increasingly important. Under this model, companies purchase electricity specifically at times when market prices are low, store it in large-scale storage facilities, and use it later when electricity prices are higher. Particularly when combined with photovoltaic systems, dynamic electricity tariffs and smart energy management systems, this approach can yield significant economic benefits.
Information on the development of flexible energy markets and smart storage solutions is published by, amongst others, the German Energy Agency (dena).
Source: dena: https://www.dena.de/
Using renewable energy more efficiently
Many companies are already investing in their own solar power systems. However, without suitable storage, often only a fraction of the electricity generated can be used straight away. Large-scale storage systems solve precisely this problem.
They store surplus solar power and make it available later when energy production drops or electricity demand rises. This significantly increases self-consumption, whilst reducing dependence on the electricity market. This not only improves the system’s cost-effectiveness, but also supports a sustainable and future-proof energy supply.
Why sodium-ion storage is becoming increasingly attractive
Alongside traditional lithium-ion batteries, sodium-ion storage is increasingly coming to the fore. It is regarded as a particularly promising technology for large-scale stationary storage, as it offers high thermal stability and is significantly less sensitive to high temperatures.
A key advantage lies in safety. Sodium-ion batteries are considered less prone to so-called thermal runaway. This is an uncontrolled chain reaction within a battery which, in the worst-case scenario, can lead to fires. It is precisely this safety aspect that makes the technology particularly attractive to businesses, planners and insurance companies. Several research institutes are already conducting intensive research into this topic and see great potential for stationary storage applications.
There is also another advantage. Sodium is available in large quantities worldwide and is considered to be significantly less dependent on critical raw materials than lithium. As a result, sodium-ion systems could, in the long term, become a particularly sustainable and cost-effective solution for large-scale energy storage.
Conclusion: Large-scale energy storage as the key to modern energy strategies
Large-scale energy storage is increasingly becoming a central component of modern energy strategies. It enables companies not only to store energy, but also to use it in a targeted, flexible and cost-effective manner.
The benefits are manifold: companies can lower energy costs, reduce peak loads, utilise renewable energy more efficiently and significantly enhance their security of supply. At the same time, battery storage helps to relieve the strain on electricity grids and reduce dependence on the energy market.
Modern storage technologies in particular, such as sodium-ion systems, could play an important role in this regard in the future. They offer promising prospects for stationary large-scale storage applications, particularly in areas where safety, temperature stability, sustainability and long-term cost-effectiveness are crucial.
Those who embrace modern storage solutions at an early stage lay the groundwork for a secure, cost-effective and sustainable energy supply. This offers businesses the opportunity to strategically reposition their energy supply making it more flexible, more independent and better prepared for the demands of the coming years.
Axcom Power Solutions helps businesses select suitable large-scale storage solutions to meet their individual requirements and for a range of applications.
Please get in touch:
Email: info@axcom.de
Telephone: (+49) 0 2154 48380
Website: https://axcom-battery-technology.de/home
