CKMINE S4 Hybrid Solar Inverter 4KW-6KW 48V | TNB Grid Compatible Dual MPPT On/Off Grid Inverter, Parallel Up To 9, WiFi Remote Monitoring

✅ Core Benefits for Home Users | Lower Bills & Blackout Backup

1. TNB grid compatible, supports Malaysia NEM & SELCO schemes; store surplus solar power to slash monthly electricity costs
2. Hybrid on/off-grid design, auto battery power switch during outages for fridges, lights and Wi-Fi
3. Battery-free mode available to reduce your upfront cost
4. Built-in WiFi APP for real-time monitoring of generation, usage & battery level; adjustable charge/discharge timers
5. Pure sine wave output safely powers air conditioners, pumps and delicate electronics without energy loss

✅ Advantages for Installers & Wholesalers | Project & Bulk Supply Merits

1. Dual MPPT, max 500VDC PV input, fits large panels & complex rooftops to save wiring cost
2. Parallel up to 9 units, flexible 4kW–54kW systems for homes, shops and small factories
3. Compatible with lead-acid & 48V lithium batteries; RS485 BMS enables plug-and-play battery connection
4. Works with diesel generators for steady 24h power at remote off-grid locations
5. Full CE/LVD/EMC/RoHS certifications for global export & tender bids
6. 15-year factory warranty, stable bulk supply; technical drawings & bid documents provided on request
7. High-temperature resistant design, low failure rate for Malaysia’s hot humid climate

✅ Unique Competitive Edges

1. 10ms ultra-fast power switching, avoids downtime for PCs and surveillance equipment
2. 3 adjustable power priorities: Solar First / Battery First / Grid First for diverse usage scenarios
3. Wide PV voltage range keeps high efficiency under cloudy low-light conditions
4. Lightweight wall-mounted unit for fast installation and less labor cost

1. Family Homes & Villas

Perfect for daily household loads including lighting, air conditioners and domestic appliances. Pair solar panels with batteries to slash grid power costs; 10ms ultra-fast transfer delivers instant backup power during blackouts.

2. Small Retail Shops & Offices

Clean pure sine wave output reliably powers POS systems, air conditioning and security cameras, preventing financial losses from sudden power outages.

3. Remote Rural Dwellings & Holiday Resorts

Ideal for locations with weak or no utility grid. Supports battery-free operation and diesel generator input to achieve fully independent off-grid energy supply.

4. Small Farms & Agricultural Facilities

Single units run farm lighting and irrigation pumps; parallel connection of up to 9 inverters expands capacity for heavy irrigation equipment and farm machinery.

5. Solar Installer & EPC Contractor Projects

Universal 48V hybrid inverter compatible with lithium and lead-acid batteries. Full CE, EMC and RoHS certifications qualify it for global residential solar tender projects.

6. Legacy Solar System Upgrades

Seamlessly replaces old standalone inverters, adding energy storage capability without extensive rewiring or system renovation.

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.