We are expanding our Ni-Cd battery ranges with new M-product variants

More options for precise battery system sizing.

2 September 2026 • 2 min

1 GWh of battery storage across Europe

GAZ ENERGY becomes one of the largest suppliers of large-capacity battery energy storage in Europe

17 February 2026 • 1 min

January marked by intense meetings and new opportunities

At our GAZ ENERGY Li-ion BESS manufacturing facility, strategically located at the crossroads of the Czech Republic, Slovakia and Poland, we welcomed an exceptional number of business visits throughout January.

16 February 2026 • 1 min

"Fully Charged" (Plně nabito) #4: Czech Industry Saves Millions

Listen to the full episode of the Fully Charged podcast and discover where your operation can also unlock energy savings.

8 January 2026 • 1 min

Tirpersdorf Project Enters Installation Phase

Our GAZ ENERGY Li-ion battery storage systems have successfully arrived in Tirpersdorf, Germany.

15 December 2025 • 1 min

“Fully Charged” (Plně nabito) #3: GAZ ENERGY battery production

GAZ ENERGY is launching domestic production of large-capacity Li-ion battery storage systems

10 December 2025 • 1 min

“Fully Charged” (Plně nabito) continues!

Flexibility Is Turning into the Business of the Future

6 November 2025 • 1 min

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Academy

Application

Securing the Flow: In Substations, Batteries Are Everywhere

Besides power lines and transformers, key important elements of the grid are all the secondary equipment of substations which make sure that electricity never stops flowing. Obviously, they must be independent from the main power supply, thus relying on batteries.

6 March 2024 • 4 min

Technology

Lithium-Sulfur: On the Brink of a Revolution

After six decades of development, lithium-sulfur batteries seem to be all set for a breakthrough. What took them so long, and are they really the next big thing in energy storage?

22 February 2024 • 6 min

Application

5G means Batteries. A lot of them

Fifth generation mobile network offers a much higher capacity, increased bandwidth and whatnot, but it comes at a price. In order to make 5G efficient, batteries are indispensable.

7 February 2024 • 4 min

Application

To Keep the Power Flowing

As electricity travels to the consumer, its voltage gradually increases and decreases by several orders of magnitude, which is taken care of by a whole chain of transformer stations. Fail one and you're without power, so they're backed up by battery systems.

20 January 2024 • 3 min

History

Bringing Light into Darkness. The History of GAZ part I

GAZ, or rather its predecessor company, used to be a world leader in a very different industry than it is now. Nevertheless, it is some 125 years already since batteries are manufactured in Zwickau.

3 January 2024 • 3 min

Application

Tunnels Are Marvels of Engineering. And Not Just Because They Were Drilled Into Rock

Being trapped in a dark, confined space deep underground is quite the stuff of nightmares. Thankfully, modern tunnels are equipped with multiple backup systems including those based on batteries.

29 November 2023 • 4 min

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