Power your home
with the sun and silence

Helios designs and installs autonomous solar-battery systems for cabins, farms, and remote homes β€” no grid, no noise, no compromise.

Battery reserve
92%
Solar yield today
18.4 kWh
Autonomy without sun
4.2 days

Complete off-grid systems

Every kit is sized around your real consumption, not a generic template. Panels, battery bank, inverter, and monitoring β€” matched and pre-configured.

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LiFePOβ‚„ Battery Banks

Modular 48V battery racks from 10 kWh to 60 kWh, rated for 6,000+ cycles and safe deep discharge.

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Hybrid Inverters

Pure sine-wave hybrid inverters with automatic grid fallback and seamless transfer under 10ms.

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Remote Monitoring

Live telemetry for panel output, battery health, and load β€” accessible from any device, anywhere.

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Bifacial Solar Arrays

High-efficiency bifacial panels tuned for northern latitudes and low-angle winter sun.

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Cold-Climate Packs

Battery enclosures with internal heating circuits, rated for continuous operation down to βˆ’30Β°C.

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Turnkey Installation

Site survey, mounting, wiring, and commissioning handled end-to-end by certified technicians.

Reference configuration

Our most requested setup for a year-round off-grid cabin, 2–4 residents.

Solar array8.4 kWp
Battery capacity28.6 kWh
Inverter output6 kW continuous
Charge controllerDual MPPT, 100A
Backup generatorOptional, auto-start
Expected autonomy3–5 days no sun

Designed for real winters

Every reference build is stress-tested against three consecutive overcast days at βˆ’20Β°C ambient β€” the actual failure mode most off-grid systems never plan for.

All components ship pre-labeled and pre-configured, with a wiring diagram matched to your specific site survey.

Ready to go off the grid?

Send us your average monthly consumption and location β€” we'll return a sized proposal within 48 hours.

Request a Proposal