No transfer switch
The fuel cells are always online, so there is no switchover event and no gap when the grid fails. UPS-grade protection and generation in one machine.
A hydrogen fuel cell UPS in a single ISO-transportable enclosure. It arrives factory-assembled, lifts onto a pad by crane or forklift, and protects your site with up to 150 kW of always-online, carbon-free power.
Four tiers, EL15 to EL150. Parallel-expandable as your load grows.
Continuous
Peak output
LFP battery, up to
One-piece footprint
EmPower Lite packs one or two hydrogen fuel cells, up to 300 kWh of LFP battery, and inverters into a single factory-assembled enclosure. Because the fuel cells are always online, there is no transfer switch and no gap. It is an uninterruptible power supply and a generator in one machine, running wherever diesel used to be the only option.
The fuel cells are always online, so there is no switchover event and no gap when the grid fails. UPS-grade protection and generation in one machine.
An optional internal store of 40 kg of 99.999% pure hydrogen at 700 bar gives the unit its own emergency reserve, independent of external supply.
The Power Management Platform delivers real-time data, remote management and power brokering over Wi-Fi or a cabled network connection.
Start with one enclosure sized to today's load and add units as operations grow, without redesigning the installation.
Bar heights are drawn to scale in kilowatts: solid for continuous rating, outlined for peak, with battery capacity beside them. Every tier is parallel-expandable: add units as your load grows. Recommendations here are a starting point; an engineer confirms the tier with you.

EmPower Lite is fully assembled and tested at the factory, then shipped in a single ISO-dimensioned enclosure, 3029 × 2438 × 2896 mm. A crane or forklift sets it on a concrete pad or piles, loads connect, and the site is protected. There is no field assembly and no plant to construct.
It operates from −10 to +45 °C and delivers three-phase 480/400/280 V or single-phase 230/240/120 V at 50 or 60 Hz: one platform for North American, European and Pacific infrastructure.

A large New Zealand state-owned enterprise ordered the country's first hydrogen fuel cell UPS: an EmPower Lite protecting transportation infrastructure at semi-remote sites where diesel was previously the only option. A successful pilot is projected to lead to more than 100 systems, a pipeline worth over $30 million.
With AECOM New Zealand, RI developed the EmPower 50, a variant of the platform delivering up to 80 kW, running up to seven days on hydrogen cylinder packs, silent, and deliverable by helicopter to sites no truck can reach. It is distinct from the EL tiers, and proof of how far the platform configures.
“This is an exciting first to be implementing hydrogen power UPS solutions in New Zealand and other South Pacific countries.”
“The EmPower 50 operates as a true uninterruptable power supply, delivering managed, high-quality power and using clean green hydrogen.”
“This is a unique opportunity to become a pioneer in developing hydrogen solutions for New Zealand.”
Every tier shares the same enclosure, electrical options and monitoring platform.
| Continuous output | Up to 150 kW |
|---|---|
| Peak output | Up to 180 kW |
| Fuel cells | 1 or 2 |
| Battery | LFP, up to 300 kWh |
| Model tiers | EL15, EL30, EL50, EL150 |
| EL15 | 15 kW continuous / 20 kW peak / 100 kWh |
|---|---|
| EL30 | 30 kW continuous / 60 kW peak / 200 kWh |
| EL50 | 50 kW continuous / 100 kW peak / 300 kWh |
| EL150 | 150 kW continuous / 180 kW peak / 300 kWh |
| Hydrogen quality | 99.999% purity |
|---|---|
| Onboard hydrogen | Optional 40 kg at 700 bar for emergency backup |
| Three-phase output | 480 / 400 / 280 V |
|---|---|
| Single-phase output | 230 / 240 / 120 V |
| Frequency | 50 / 60 Hz |
| Dimensions | 3029 × 2438 × 2896 mm, ISO-transportable |
|---|---|
| Installation | One-piece, factory-assembled; crane or forklift onto a pad or piles |
| Operating temperature | −10 to +45 °C |
| Scaling | Parallel expansion with additional units |
| Monitoring | PMP platform: real-time data, remote management, power brokering |
Tell us your load, your site and your outage tolerance. We will match the EL tier, plan the hydrogen supply, and quote the whole installation: delivered in one piece, monitored and supported.