Off-Grid Solar Inverter 4kW / 6kW — MINVON SOL IA-S2 All-in-One Hybrid Inverter with Built-in MPPT & Pure Sine Wave

1. All‑in‑One Integrated Hybrid Design Integrates pure sine‑wave inverter, MPPT controller and AC mains charger. No extra parts required, saving procurement & installation cost.
2. 60‑450VDC Ultra‑Wide PV Input Compatible with most solar panels, flexible rooftop layout without strict module matching limits.
3. 4kW / 6kW Power Options Tailored for small‑medium homes, supports lights, fridge, air‑conditioner and daily household loads.
4. 4.3‑inch HD Touch Screen + Custom RGB Ring Easy parameter setting & real‑time data check. RGB light clearly shows device operating status.
5. Dual Independent AC Outputs Run multiple home appliances simultaneously for rational solar power utilization.
6. Adjustable Power Priority Modes Switch Solar / Battery / Grid priority, maximize solar self‑consumption to cut electricity bills.
7. Pure Sine‑Wave Output Stable clean power, protects TVs, fridges and other sensitive appliances from surge damage.
8. 10ms Ultra‑Fast Transfer Seamless switch during blackouts; appliances keep working without flicker or shutdown.
9. Reserved BMS Communication Port Smart linkage with LiFePO4 batteries, safer charge‑discharge control and longer battery life.
10. Built‑in WiFi for APP Remote Monitoring Check generation, battery & load data on mobile phone; support remote parameter adjustment.
11. Dual Backup Input: Grid & Diesel Generator Auto switch to grid or generator when solar/battery power is low, ensures 24/7 uninterrupted home power supply.

1. Off‑Grid Rural Residences Delivers 24/7 stable power for grid‑poor rural homes, supports lighting, refrigerators and daily home appliances for self‑sufficient power use.
2. Home Emergency Backup Whole‑house backup for sudden blackouts. Avoids appliance shutdown, food spoilage and life interruptions during power cuts.
3. Remote Villas & Isolated Estates Build independent solar systems for mountain villas and off‑grid properties, getting free from public grid reliance.
4. Small Farms & Plantations Powers irrigation pumps, feeders and farm devices, effectively cutting agricultural electricity expenses.
5. Vacation Cabins, Campsites & Homestays Ideal off‑grid power solution for holiday cabins, camps and mobile homestays, supplying steady power for leisure stays.
6. Remote Construction Sites Durable temporary power for off‑grid worksites, supports lighting, small machinery and on‑site living & office needs.

Q1: Can I get some samples for test?

A: Yes, sample order is available for quality check and market test .

Q2: Do you accept OEM/ODM ?

A:Yes, we accept OEM/ODM with your authorization.

Q3: What is your typical delivery timeline?

A: For standard off-the-shelf products, we offer a delivery window of 5-10 business days from order confirmation. For bulk orders or customized OEM/ODM projects, delivery schedules are determined based on production capacity and customization requirements. Our sales team will provide a detailed timeline after evaluating your specific needs.

Q4: What is the standard of package?

A: We have our own design carton with five layers corrugated material; if you have any other special requirement of package, we also support customized service.

Q5: What’s your payment terms?

A: We accept T/T, L/C, WEST UNION, ALI TRADE ASSURANCE, cash.

Q6: What’s your warranty time?

A: We offer 12 months warranty service, life time technique support.

Q7: How does your factory implement quality control?

A: Quality is the cornerstone of our brand. We operate a dedicated quality assurance department that oversees every stage of production, from component sourcing to final delivery. Each product undergoes a minimum of seven rigorous quality inspection protocols before shipment, ensuring compliance with international standards and customer specifications.

Q8: How can I trust your company?

A: With over 20 years of specialized experience in inverter manufacturing, Minvon has established a robust quality management system certified to ISO 9001, ISO 14001, and ISO 45001 standards. Our products also hold CE, CCC, and RoHS certifications, ensuring compliance with international regulatory requirements. We can provide third-party assessment reports and factory audit documentation upon request to demonstrate our commitment to transparency and reliability.