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Power Generation

Battery Energy Storage Systems

Reduce emissions and fuel costs with our Battery Energy Storage Systems (BESS) for hire. Perfect for hybrid power setups, construction sites, and remote locations, BESS offers clean, reliable energy with reduced generator runtime and lower carbon impact. Available across the UK for flexible hire terms.

Products
1
Price from
£253,000
Certification
✓ UKCA & CE
Products 1
Price from £253,000
Certification ✓ UKCA & CE
Buying guide

Battery Energy Storage Systems

Power without an engine

Battery storage supplies site power silently and without emissions, charged from mains, generator or renewables and discharged when needed.

Sizing

Size on both power and energy — the peak demand and the total consumed between charges. Getting one right and the other wrong leaves the unit unable to do the job.

Common questions
What does battery storage do on site?

Supplies power silently and without emissions, charged from mains, generator or renewables.

How do I size a unit?

On both peak power demand and total energy used between charges. Both matter.

What else is in Power Generation?

Related ranges include Power Distribution and Hybrid Generators.

Free Tool

Stop Wasting £1000s
on Diesel

See what battery storage could save your site

47%
Average Cost Saving
87%
Less Fuel Needed
C
V
G
Used by Careys, VINCI, GMI & more
Calculate My Savings →

Based on real site data from UK contractors

Delivery Information

From our depot to your site, every order is fully tracked and delivered on our own WOLFF Onsite vehicles or via trusted courier partners. Delivery costs are calculated based on your postcode and order size.

Pallet Delivery
Dispatched within 1–2 working days, delivered next working day between 8am–5pm, Monday to Friday. Delivery cost is based on the number of pallet spaces and your delivery zone.

Parcel Delivery
Smaller items like radio accessories and safety equipment ship via tracked courier at a flat rate. Deliveries between 8:30am–5pm, Monday to Friday.

RENTAL Delivery / Collection
All rentals are delivered and collected by the WOLFF Onsite team. We'll confirm a delivery time that works for you and arrange collection within 3 working days of your hire end date. Deliveries and collections between 8am–5pm, Monday to Friday, Saturday collections can be arranged if suitable.

Dispatch Times
Orders placed by 1pm are dispatched same day where possible. Some products carry a manufacturing lead time, this is always stated in the product description.

Need Help?
Call us: 01709 437 141
Email: hello@wolffonsite.co.uk Available 8:30am - 5pm Mon-Fri

We are happy to help with any delivery or product questions.

Part of WOLFFKRAN, trusted since 1854