
For business
Every brownout
costs money.
You already know how much. We build the system that makes it zero, one option if you rent your space, one if you own it.
If you rent your space
Business Backup.
Plug-in backup power. No holes in the roof, no generator noise, no fumes, and it moves with you when you transfer.
5kWh
battery
BACKUP 5
One freezer line, lights, and POS.
Ask for a price
2.5 kW output · one Venus E unit
≈5.8 h store load · ≈9 h clinic load
- 10-year replacement warranty
10kWh
battery
BACKUP 10
A full working day of outage, covered.
Ask for a price
5.0 kW output · two Venus E units
≈11.5 h store load · ≈18 h clinic load
- Switches in under 20 ms
10+kWh
battery
Bigger than 10 kWh
More load, longer shifts, or several rooms.
Let's talk
we size it, then quote it
Sized to your load
- Free assessment, written reply in 48 h
Past 10 kWh we move you off the plug-in units onto a wired system. That is a site visit, not a catalogue pick.
Not a business? The same plug-in battery works in a condo, an apartment or a rented house, same hardware, sized for a home instead of a shop. See battery-only options
Made for renters
- No landlord permission needed, plug-in install
- Moves with your business when the lease ends
- Switches in under 20 ms, freezers and POS never blink
- 10-year replacement warranty, in writing
Better than a generator
- No fuel, no engine maintenance
- No noise or fumes near food or patients
- No blackout while someone starts it
Buying your own building later? Your Backup unit converts into a trade-up credit toward a full solar system. Ask for the terms on your proposal.
What it costs to stop
You already know what an hour of downtime costs.
One option if you rent the space, one if you own it. Both are quoted after we have seen the site.
If you own your building
Solar + storage, sized to the job.
Farms, rice mills, cold storage, resorts, schools, offices. One brownout should never cost a flock or a freezer.
Step 1
We measure
Site visit and load logging. Your operation, measured, not guessed.
Step 2
We propose
Solar output and backup hours, in your terms: birds ventilated, stock kept cold, machines running.
Step 3
We document
Clean installation with complete papers, for your auditors and insurers.
Heavy equipment
Talk to us about three-phase.
Big motors, welders, cold-storage compressors, rice mills, these run on three-phase power. For that we install the Marstek Mars I Plus, our three-phase platform. We size it at the assessment.
Want to see one working first? Ask about our partner-demonstration programme.
Marstek Mars I Plus · the three-phase platform
The first step
How does your business stay powered?
Let's answer it properly, with measurements and a written proposal. Bring twelve months of bills and we will tell you what a brownout is actually costing you.