For organisations committed to achieving Net Zero targets, Ecosmart ZERO provides a practical, fully electric welfare solution that eliminates fossil fuel use on-site — without compromising comfort, performance, or reliability.
The Ecosmart ZERO System is the ultimate evolution of AJC’s award-winning hybrid welfare technology. Designed and built in the UK, it delivers true zero local emissions by replacing the traditional diesel generator with a hydrogen fuel cell and using electric heating and power systems throughout.
Ecosmart ZERO builds on the advanced SolarMAX hybrid platform, integrating full solar coverage, high-capacity lithium battery storage, and clean hydrogen fuel cell power generation.
Built for the Modern Worksite Like every AJC EasyCabin welfare unit, the ZERO system is:
With Ecosmart ZERO, your welfare units deliver next-generation efficiency and comfort — proving that sustainability and practicality can go hand in hand.
Why Choose Ecosmart ZERO?
Whether you’re a fleet operator, hire company, or site owner, the Ecosmart ZERO gives you the perfect balance of efficiency, sustainability, and user comfort.
The Ecosmart ZERO is the future of site welfare — a true zero local emissions system.
It replaces the diesel generator entirely with a hydrogen fuel cell and switches to electric heating, offering a 100% clean power source for all welfare functions. Perfect for zero-carbon projects and ESG-focused fleets.
ZERO Diesel. ZERO Noise. ZERO Emissions.
System Efficiency Comparison
Startup:
Turn system ON. Fuel Cell starts/stops automatically when batteries are low.
Lithium Battery system powers ALL SYSTEMS:
Lighting, hydraulics, water pumps, USB sockets.
Electric heating. 240v Sockets, kettle & microwave.
Fuel Cell for lithium battery charging ONLY:
When batteries are low the Fuel Cell is used as a battery charger. Victron systems manage the power flow.
Hot water on demand:
An integral storage tank keeps water hot for up to 4 hours (generator power for 4 minutes)
NOTE: As part of our on-going commitment to improvement we reserve the right to alter specifications, designs or figures, without prior notice. All dimensions and weights are approximate. Images shown include non-standard upgrades.
Ultra-low emissions with HVO fuel

*Based on 10 hours per day for 260 days, 80 days in winter mode and 180 days in summer mode.
Each day is a typical usage day.
Solar panels achieve maximum output in direct sunlight, but they work in normal daylight and cloudy weather too. The amount of power a solar panel or charging kit generates in cloudy weather will be lower compared to direct sunlight. Also the positioning of the cabin will affect the solar charging of the batteries i.e. under trees, etc.
This assessment doesn’t take in consideration the usage of the hydraulics. This assessment is guidance only.
Hybrid power saving potential
4 sizes, 12 to 22.9 feet long trailers.
6 to 16 people.
All sizes have the same facilities: Seating, canteen, toilet & drying room.
On larger sizes there is space for more canteen seating or a separate office room.
See SizesA layout for every team. Emphasis on seating, office space or both.
Alternative layouts are available on all size models.
Extra canteen seating or office spaces.
Dual toilets are available on every size.
See LayoutsScale up your eco-potential to ZERO emissions.
Every Ecosmart unit is a Hybrid combination of batteries and generator.
We only make systems to reduce generator time and emissions.
Add solar panels to increase power generation.
We have 6 levels of hybrid systems all the way up to ZERO emissions hydrogen fuel cell, solar/battery units.
See SystemsSite welfare - have it your way.
We have a wide range of upgrades to choose from.
Available on every Ecosmart.
From custom paint finishes & graphics, to 4G WiFi routers.
See Upgrades
| 6-8 | Depending on layout |
| LENGTH | 3615 mm | 11.9 ft |
| WIDTH | 2420 mm | 7.9 ft |
| HEIGHT | 2700 mm | 8.8 ft |
| GROSS | 1800 kg | 3920 lb |
| UNLADEN | 1650 kg | 3640 lb |
| PAYLOAD | 150 kg | 330 lb |
| 7-12 | Depending on layout |
| LENGTH | 4910 mm | 16.1 ft |
| WIDTH | 2420 mm | 7.9 ft |
| HEIGHT | 2680 mm | 8.7 ft |
| GROSS | 2240 kg | 4940 lb |
| UNLADEN | 2145 kg | 4630 lb |
| PAYLOAD | 95 kg | 209 lb |
| 10-16 | Depending on layout |
| LENGTH | 6200 mm | 20.3 ft |
| WIDTH | 2420 mm | 7.9 ft |
| HEIGHT | 2700 mm | 8.9 ft |
| GROSS | 3000 kg | 6620 lb |
| UNLADEN | 2535 kg | 5511 lb |
| PAYLOAD | 465 kg | 1025 lb |
| 16 | Depending on layout |
| LENGTH | 6979 mm | 22.9 ft |
| WIDTH | 2420 mm | 7.9 ft |
| HEIGHT | 2700 mm | 9.4 ft |
| GROSS | 3500 kg | 7720 lb |
| UNLADEN | 2733 kg | 6025 lb |
| PAYLOAD | 267 kg | 590 lb |
NOTE: As part of our on-going commitment to improvement we reserve the right to alter specifications, designs or figures, without prior notice. All dimensions and weights are approximate. Images shown include non-standard upgrades.
For Owner-0perators:
Spec’ you units inside and out to suit your teams, or working environment.
For Hire Fleet Companies:
Make you Ecosmart Welfare units stand out from your competition. Offer more choice of size, systems and layouts. Catter for tier 1 customers, or smaller companies.

Our toilet cubicle is designed with a spacious, ergonomic layout and all interior surfaces are finished in highgloss, wipe-clean materials to support easy hygiene maintenance.
The standard configuration includes a recirculating chemical toilet, hotwash sink with electric water heating, towel and soap dispensers, and internal LED lighting.
See the quality of an EasyCabin unit for yourself. Visit our UK facility or arrange a demo at your place!
Experience the build strength, comfort, and hybrid innovation that set our welfare units apart.
Talk to our experts, explore layout options, and discover how we can tailor a solution to your needs.
Book a Demo