Co-Power Energy GmbH | Herzog-Heinrich-Straße 18 | 80336 München
info@beo.energy
Network services stabilize the electricity grid — battery storage systems provide balancing energy, maintain voltage, and create revenue opportunities.
Network services (also called system services) are technical services that contribute to the stability, security, and quality of the electricity grid. They ensure that electricity is always available at the correct frequency, voltage, and quantity — even when generation from renewable energy sources fluctuates.
Electricity grids must continuously maintain a balance between generation and consumption. Network services help compensate for short-term fluctuations, stabilize the grid frequency (e.g. 50 Hz in Europe), regulate voltage levels, and provide reserve power during disturbances.
Battery Energy Storage Systems (BESS) can provide these services particularly quickly and flexibly — for example by feeding electricity into the grid during underfrequency events or absorbing excess power during overproduction.
• Frequency control through primary control reserve (FCR) or secondary control reserve (aFRR)
• Voltage regulation in regional distribution networks
• Black start capability after grid outages
• Reactive power provision to stabilize power flows
• Support in redispatch measures (load or generation adjustments within the grid)
• Response time: Battery storage systems can react in <1 second
• Power provision (kW / MW): amount of power available for grid stabilization
• Compensation mechanisms: participation in balancing energy markets generates revenue
• Availability duration: how long a system can provide grid services
• Technical requirements: compliance with grid operator standards (e.g. TSO requirements)
Network services are a critical component of a secure electricity supply, particularly in energy systems with a high share of variable renewable generation.
Modern Battery Energy Storage Systems (BESS) can actively support grid stability while simultaneously generating additional revenue streams through participation in balancing markets.
For commercial and industrial companies, this creates a dual benefit: optimized energy costs and an active contribution to the energy transition.
