
Instagrid
Instagrid GO 36 LV
110 V portable battery power supply for demanding tools, mobile site work, and temporary operations.
Guide price
From £3,596 ex VAT
- Rated output
- 3.6 kW
- Peak output
- 18 kW
Power range
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.
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.
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.
Tell us what the job needs. A specified quote comes back within 1 business day.
Instagrid / Rex Nordic
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
110 V portable battery power supply for demanding tools, mobile site work, and temporary operations.
Guide price
From £3,596 ex VAT

Instagrid
Safety power distributor for extending compatible Instagrid systems and supporting backup-style power setups.
Guide price
From £785 ex VAT

Instagrid
Three-phase portable power accessory for combining compatible Instagrid ONE units into a 400 V output system.
Guide price
From £1,640 ex VAT

Instagrid
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

Rex Nordic / Airrex
6 kWh BX battery e-generator for professional temporary power, hybrid generator support, and planned site energy use.

Rex Nordic / Airrex
12 kWh BX battery e-generator for professional temporary power, hybrid generator support, and planned site energy use.

Rex Nordic / Airrex
18 kWh BX battery e-generator for professional temporary power, hybrid generator support, and planned site energy use.

Rex Nordic / Airrex
24 kWh BX battery e-generator for professional temporary power, hybrid generator support, and planned site energy use.

Rex Nordic / Airrex
36 kWh BX battery e-generator for professional temporary power, hybrid generator support, and planned site energy use.

Rex Nordic / Airrex
48 kWh BX battery e-generator for professional temporary power, hybrid generator support, and planned site energy use.

Rex Nordic / Airrex
72 kWh BX battery e-generator for professional temporary power, hybrid generator support, and planned site energy use.
Tell us the job and a specified quote comes back within 1 business day.
Battery or generator
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
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
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
Battery units (Instagrid), e-generators, and hybrid battery-plus-generator setups, plus accessories — matched to the load and the run pattern.
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.
Yes — Instagrid units run inflatable-tent blowers and clean, quiet loads; for heavier or sustained loads we scope a generator or a hybrid.
Yes — battery units run silent with no exhaust, suiting indoor-adjacent and public areas where a generator cannot go.
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
Tell us the application, the space and the requirements. Your specialist confirms the right structure, documentation and accessories before anything is ordered.
Emergency services, public sector, event operators, hospitality or trade.
Structure size, usage, climate, power and deployment context.
Enough detail, with documentation, for a firm price before anything is ordered.