1. What are the main focus areas of E-FREE?
E-FREE focuses on innovative applications of portable PV and ESS. We provide safe, efficient, intelligent, and stable energy solutions for scenarios such as mobile spaces, sudden power outages, remote areas without electricity, and low-carbon green business.
2. What product series do you offer?
We offer several scenario-based product series:
- Lightweight & Flexible Module: 2mm thickness, bendable up to 240°, suitable for RVs and balconies.
- High-efficiency Glass Silicon Module: Compatible with N-type/BC high-efficiency cell technologies, for off-grid power supply and IoT.
- Folding Module: Lightweight design, easy to unfold, ideal for outdoor camping and emergency power.
- Portable Solar Power System: All-in-one portable power station.
- Solar Home System: Compact solar kit for basic household needs.
- PV&ESS Integrated System: For residential and commercial hybrid energy systems.
3. What are the key advantages of the Lightweight & Flexible Module?
- Ultra-thin (2mm) and lightweight (<3kg/m²)
- Flexible: bendable up to 240° for curved surfaces
- Quick adhesive installation: no drilling, no leakage risk
- High weather resistance: IP65 waterproof, dual anti-impact design
- Glass-free and highly customizable in size
4. Which cell technologies do your high-efficiency silicon modules support?
Our high-efficiency silicon modules support N-type high-efficiency cells, Topcon, and BC (back contact) technologies, offering high light transmission and high backside reflectance for high performance power generation.
5. What is your PV&ESS Integrated System?
This is a hybrid PV & ESS integrated system that combines high-efficiency photovoltaic modules, high-efficiency inverters, and stackable LiFePO4 batteries. It is designed for residential and light commercial use, offering seamless solar-grid-battery integration, backup power during outages, and smart energy management.
6. Do you support product customisation?
Yes. We support ODM services for sizing, color configurations, output power adjustments, operating voltage settings, connector types, and more to suit specific application demands.
Halkirk Solar
