Peak Shaving – Why It’s a Game Changer for Construction Sites in Dublin

Peak Shaving – How It Works and Why It’s a Game Changer for Construction Sites in Dublin

Why Run Multiple Generators, When One Will Do?

For decades, construction and industrial sites across Dublin and Ireland have relied on oversized diesel generators to meet energy demand — especially during peak load events like starting tower cranes, multiple compressors, or heavy electric tools. While effective, this approach is wasteful. It leads to:

  • Increased fuel consumption

  • Higher maintenance costs

  • Excessive noise pollution

  • And unnecessary carbon emissions

But now, there’s a better way: Peak Shaving using Battery Energy Storage Systems (BESS) — like the EcoYoke.


What Is Peak Shaving?

Peak shaving is the process of reducing the electrical load drawn from a generator or the grid during short periods of high energy demand. Instead of using a large generator to accommodate rare peaks, a Battery Energy Storage Systemtemporarily supplies that extra power. This allows a smaller generator to handle the base load — and significantly reduces overall fuel usage.

Think of it as a hybrid approach: the generator handles the regular daily demand, while the BESS kicks in silently when demand spikes.


Peak Shaving – How It Works on Site

At the heart of this system is a smart, containerised battery unit — like the EcoYoke 45 BESS, available for hire or sale in Dublin through A-Z Hire, Ireland’s exclusive EcoYoke distributor.

Here’s how it works:

  1. Your generator runs at its most efficient base load, powering offices, lighting, drying rooms, and tools.

  2. When high-demand equipment like tower cranes or multiple electric tools are activated, the EcoYoke BESS supplies the additional power needed for a short duration.

  3. Once the peak subsides, the BESS recharges from the generator or even better — from solar panels installed on-site.

  4. This cycle repeats, ensuring low fuel use, less wear on generators, and quieter operations.


Peak Shaving Benefits – What You Gain

Deploying a Battery Energy Storage System for Peak Shaving delivers a long list of site-wide benefits:

🔋 Lower Generator Costs
  • Downsize your generator without compromising power output.

  • Reduce generator runtime by up to 80% on some sites.

  • Lower hire costs and extend maintenance intervals.

💸 Fuel & Cost Savings
  • Only burn what you need — avoid oversizing “just in case”.

  • Save on diesel fuel, transport, and storage.

🛠️ Longer Equipment Lifespan
  • Avoid running generators at partial loads (which causes carbon build-up).

  • Reduce unnecessary strain on diesel engines.

🏙️ Noise & Environmental Control
  • Significantly cut noise pollution, especially during off-peak hours.

  • Run silently at night with battery-only load.

  • Keep residents and wildlife happier near urban sites.

🌞 Future-Proof with Solar Charging
  • All EcoYoke units include solar-ready charge controllers.

  • Harvest clean, free energy directly into the battery system.


Why Choose EcoYoke Battery Energy Storage Systems for Hire or Sale in Dublin?

EcoYoke units have been designed specifically for construction sites in Ireland, with the following key features:

  • Remote monitoring and smart control via Victron Energy software

  • Rugged steel container build for harsh environments

  • Available in 30kVA, 60kVA, and scalable configurations

  • Flexible rental and purchase options from A-Z Hire, Dublin

Whether you’re powering a crane, temporary buildings, or high-demand tools, EcoYoke peak shaving solutions help you cut emissions, reduce operating costs, and meet sustainability targets without compromising productivity.


Battery Energy Storage Systems for Hire or Sale in Dublin – Available Now

If you’re planning a construction project, infrastructure upgrade, or site set-up in Dublin, now is the time to rethink how you power your site. A Battery Energy Storage System for hire or sale in Dublin is not just a tool — it’s a smarter energy strategy.

With EcoYoke Peak Shaving, you can:

  • Cut diesel use by up to 80%

  • Keep your site quieter and greener

  • Run your tower crane and site from a single generator

  • Add solar power easily with pre-installed charge controllers

Contact A-Z Hire today to enquire about our Battery Energy Storage Systems for hire or sale in Dublin, or book a free consultation to calculate your site’s peak shaving potential.


  • Peak shaving reduces the need for oversized generators

  • How peak shaving works: batteries supply power during load spikes

  • Peak shaving benefits include fuel savings, noise reduction, and longer generator life

  • Battery Energy Storage Systems for hire or sale in Dublin are available via A-Z Hire

  • EcoYoke units are ideal for construction energy efficiency, particularly on tower crane or urban residential projects