Power range

Battery generators & temporary event power — portable, hybrid and silent

Power.

Battery generators for events — silent where guests, neighbours or indoor air are a factor. Instagrid battery units, hybrid setups and generators, sized to your actual load: a generator too big to run efficiently and too loud to sit near guests is the wrong answer twice over.

Clean power, sized right

Sized to your actual load.

A generator too big to run efficiently and too loud to sit near guests is the wrong answer twice over.

Battery and hybrid where silence and emissions matter.

Where guests, neighbours or indoor air are a factor, quiet is the professional choice.

See the difference before you commit.

The running-cost and hybrid-savings calculators put fuel and cost side by side.

Quote inputs

Power is specified, not picked off a shelf. Tell us the load and the site, and your specialist confirms the right setup within 1 business day.

Total wattage and starting load for equipment

Run time, refuelling, and site access requirements

Indoor, marquee, hard-standing, or outdoor placement

Cable runs, distribution points, and weather exposure

Discuss your job

Tell us what the job needs. A specified quote comes back within 1 business day.

We call to size the job — it's quicker than email.

Takes a minute.

Instagrid / Rex Nordic

Power products

Instagrid portable battery power and Rex Nordic BX e-Generator options are specified to your load list and priced on quotation. Guide prices are shown on selected products. Your quote confirms stock, transport and site fit.

Instagrid ONE portable power unit

Instagrid

Instagrid ONE

230 V portable battery power for professional teams that need grid-quality power without generator noise or local emissions.

Guide price

From £3,395 ex VAT

Rated output
3.6 kW
Peak output
18 kW

Seen what fits?

Tell us the job and a specified quote comes back within 1 business day.

Battery or generator

Temporary event power, sized to the job

Most events don't need a permanent supply — they need temporary power that shows up, runs clean, and packs away when the job's done. For lighting, comms, welfare and general site loads, Instagrid battery units are the starting point: silent, no exhaust, nothing to refuel or site away from the crowd. Between the battery and e-generator ranges, that covers most temporary power generation needs without a fixed connection or a fuel delivery to schedule.

For higher or sustained loads — construction-scale supply, 24-hour welfare, anything the battery alone won't carry — a generator or hybrid setup earns its place. Our guide to hybrid power for events runs through when to make that switch, and the total cost of ownership guide compares fuel and charging over a full season rather than day one. The generator battery savings calculator puts figures on that switch for your load and run hours.

Round the clock

Continuous power, without the constant engine

Some sites never switch off — 24-hour welfare, security and monitoring, refrigeration that can't drop out overnight. Hybrid power carries it: the battery covers the quiet hours in silence, the generator cuts in when the load demands it and recharges the battery while it runs. Fewer engine hours, less fuel, less noise. The generator running cost calculator shows what those engine hours cost over a season.

Public & institutional sites

Industrial temporary power and public spaces

Market stalls, stadiums, town centres, industrial yards and university campuses share the same power problem: no fixed supply, the public moving around the equipment, and noise or emissions limits that rule out a generator running behind a stall or stand. Add PAT testing and site-safety sign-off, and a trailing fuel line becomes one more thing to justify to a safety officer.

Instagrid battery units are built for exactly this: silent running, no exhaust, and no trailing cable to a generator — nothing that needs the public kept back from it. The same units power lighting, signage, PA and card-payment loads across industrial units, public spaces and the wider built environment — sized and quoted against the actual footfall and layout, not a generic day rate.

Common questions

FAQ

What portable power options are there?

Battery units (Instagrid), e-generators, and hybrid battery-plus-generator setups, plus accessories — matched to the load and the run pattern.

How do I size power for my site?

From a load list: running watts, start-up surge, quantity and hours. The power calculator builds it; we quote against the real profile, not a headline number.

Can the power run blowers, heating and cooling?

Yes — Instagrid units run inflatable-tent blowers and clean, quiet loads; for heavier or sustained loads we scope a generator or a hybrid.

Is battery power quiet and clean enough for public areas?

Yes — battery units run silent with no exhaust, suiting indoor-adjacent and public areas where a generator cannot go.

Do you hire or sell power?

Purchase, priced on quotation and sized to your load. For repeated or seasonal use, owning usually beats repeated hire on lifetime cost.

How a quote works

Specified, then quoted

Tell us the application, the space and the requirements. Your specialist confirms the right structure, documentation and accessories before anything is ordered.

01

Application

Emergency services, public sector, event operators, hospitality or trade.

02

Space & requirements

Structure size, usage, climate, power and deployment context.

03

Quote pack

Enough detail, with documentation, for a firm price before anything is ordered.

EN 13782 certified structuresTrusted across public sector, festivals & motorsport — see case studiesWe reply within 1 business day