Commercial battery storage for businesses in Denmark.

System services revenue. Stable monthly payments. 6-year guaranteed payback.

You buy the system. We install it, operate it, and pay you every month. ZynexGroup handles everything.

Your battery stabilises the grid.

And the grid pays for it.

Denmark's electrical grid needs flexible assets to stay balanced. Your battery provides system services — responding in milliseconds when the grid needs support. Grid operators pay for this, and ZynexGroup passes stable returns to you.

Understand the market

ZG-261.

261kWh / 125kW. Built for system services.

A liquid-cooled, commercial-grade battery system designed to operate around the clock. Compact footprint, industrial safety standards, and modular scalability.

See the hardware

We handle everything.

Permits. Installation. Monitoring. Market bidding.

ZynexGroup manages the entire lifecycle of your battery — from site assessment through permitting, installation, and daily market operations. Your only job is to have a qualifying facility.

About ZynexGroup

Focused topics

Explore key battery-project topics

These pages give a fast overview of the key topics around battery projects, system services, and assessing a real commercial site.

Commercial battery storage

Commercial battery storage systems for Danish businesses evaluating site fit, operations, and revenue from flexibility.

System services revenue

Battery for system services

Commercial page about batteries for Danish system services, flexibility markets, and operational control.

Frequency regulation

Frequency regulation battery

Understand how a frequency regulation battery fits fast-response markets, controllability, and commercial battery projects in Denmark.

Grid balancing

Grid balancing battery

See how a grid balancing battery fits commercial sites in Denmark and why B2B battery projects differ from residential offers.

Industrial battery storage

Industrial battery storage for businesses in Denmark, with focus on robustness, integration, and practical evaluation.

Battery energy storage / BESS

Battery energy storage systems

Battery energy storage for businesses in Denmark, including BESS, commercial energy storage, and operational use cases.