Portable, Renewable-Powered Containers for Offices, Clinics, and Accommodation
Sun Ice Energy delivers fully climate-controlled, off-grid modular containers powered 100% by solar energy. Designed for remote industrial sites, emergency deployments, and autonomous infrastructure, our off-grid containers integrate photovoltaic generation with patented PCM (Phase Change Material) thermal energy buffers to provide reliable cooling, humidity control, and indoor comfort — without diesel generators, fuel logistics, toxic fumes, noise, or CO₂ emissions.
CORE VALUE
Sun Ice transforms portable infrastructure into a clean, cost-controlled, energy-independent solution. These solar-powered containers provide stable internal conditions anywhere — from oil & gas sites and mining camps to disaster relief zones — with zero diesel, zero noise, and zero direct carbon emissions.
Why Off-Grid Solar Thermal Storage?
Traditional off-grid cooling relies on diesel generators or lithium battery systems, both of which introduce high operational costs, maintenance complexity, and lifecycle degradation. By storing solar energy as cold through PCM freeze–melt cycles, Sun Ice Energy enables long-duration thermal autonomy with dramatically lower lifecycle costs.
- Eliminate diesel fuel logistics and associated emissions
- Reduce operating expenses (OPEX) with solar-powered climate control
- Ensure continuous indoor comfort in inexistant or unstable grid locations
- Enhance sustainability performance for ESG and environmental compliance
<3 years ROI, $0 OPEX, 50‑year lifespan
HOW DOES IT WORK
Generate & Store
Solar panels installed on or adjacent to the container drive high-efficiency HVAC systems while simultaneously charging Sun Ice PCM thermal energy buffers built directly into the container walls (and conventional batteries for LED lighting and low energy ventilation).
Discharge On Demand
Stored cooling capacity is released automatically to maintain stable internal conditions — typically 24°C and approximately 50–60% relative humidity — even when solar production is unavailable.
Continuous Comfort
Predictive climate control technology regulates temperature, humidity, and CO₂ levels to ensure safe, quiet, and comfortable environments 24/7.
Daytime Heating
Solar energy can also provide heating during daylight hours where required (Optional), although the system is primarily optimized for cooling and humidity control.
Technical Performance Highlights
- Integrated PCM thermal storage embedded within or against structural walls
- Latent energy storage enabling extended cooling autonomy
- Humidity control reducing mould and condensation risks
- Silent operation — no generator noise or vibration
- Remote monitoring and live performance dashboard integration
The Bottom Line for You
- ROI in less than 3 years compared to diesel generators (US$0.04–0.08/kWh vs. US$1–5/kWh)
- Zero OPEX — no fuel, no refuelling, no maintenance headaches
- 50-year lifespan with recyclable, non-toxic materials
- Silent operation with built-in humidity control
- 20x cheaper lifecycle cost compared to lithium battery storage
Applications
Proof in Action
Deployed Projects & Performance Validation:
- Multiple deployed containers in Singapore
- Villas and resorts in Bali and Shanghai using the same PCM + solar technology
- Live dashboard showing solar generation, PCM charge status, and internal climate stability
Brochures and Downloads
F.A.Q
Sun‑Ice works best in hot, sunny climates where cooling demand is high.
It performs well in tropical, subtropical, and desert regions.
Sun‑Ice stores thermal energy, not electricity.
This makes it:
- More efficient for cooling applications
- Longer‑lasting (batteries have a limited life cycle for daily storage)
- Lower‑maintenance
- Safer (no lithium, no “run away” risk)
- More cost‑effective for large cooling loads
Yes — substantially.
By using solar as the primary source of cooling, Sun‑Ice dramatically reduces electricity consumption.
In large buildings, exporting excess solar electricity back to the grid further improves operating costs and delivers a faster ROI.
Yes. The thermal energy buffer stores cooling during the day and releases it at night, ensuring continuous operation.
Yes. Sun‑Ice uses water or flame retardant PCM materials in sealed metal containers, contains no lithium, and is designed for long‑term, low‑risk operation.
The system is also non toxic and is highly recyclable at end-of-life.
