QSTECH

Name: QSTECH
Address: SIP, Suzhou, 215123, CN
Telephone: +8613912640332
Price range: £

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QSTECH

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RESPONSIBILITY / INTEGRITY / LEARNING / PASSION / INNOVATION We focus on quality and brand building as the foundation of our growth.

Queen Solar is a dedicated renewable energy enterprise with strong technology, specializing in the R&D, manufacturing and selling of storage inverter and energy storage system. We always committed to manufacturing and selling reliable and stable products, provide customers with excellent services and always consider the interests of customers. Our main product portfolio is hybrid inverter, Lithium-ion battery, solar power system. We are your best partner in energy storage system.

13/10/2026

Mascot Officially Unveiled ！ 🌟

Hi everyone, I'm Q-Lion, the Light-Chasing Lion! 🦁
I'm from QSTECH ( )
Gathering sunlight, Safeguarding green energy. 🔋

The fluffy mane holds the power to thrive toward the sun; Symbolizing exploration and perseverance, boldness and responsibility, strength and reliability! 🫶

Moving forward, as the brand IP, Q-Lion will accompany on every green journey. We forge new paths with courage and resolve, and create value through technology and services. 🤝

HARNESS LIGHT FOR POWER · LIVE IN HARMONY WITH LIGHT AND JOY！ 💖

08/10/2026

Team Growing | Knowledge Competition

⛳️ Team growth is at our core ✨

🖌️ We held a professional knowledge contest to encourage our colleagues to deepen their expertise.

💯 Learning together, growing together — we keep upgrading our capabilities to serve our customers better!

01/10/2026

Happy Holiday from ( )

💖 As China celebrates its holiday, would like to extend our sincere greetings to our valued partners and customers around the world! 🌐

🩷 May this special occasion bring happiness, peace, and success to you and your teams!

🤝 Together, let's continue advancing clean solar and energy storage solutions, building a greener and more sustainable future!🌟

📩 [email protected]
🌐 www.queen-solar.com
📞 0086 139 1264 0332
📞 0086 512 6288 1633

25/09/2026

🌕 Happy from ( Technology)

💖 As the bright full moon rises to welcome this beloved traditional Chinese festival, we embrace its core spirit of reunion, harmony and gratitude. For centuries, Mid-Autumn Festival gathers families and communities under the same moon, a beautiful symbol of unity that aligns closely with our values at

🌟 As a reliable solar technology partner serving customers across the globe, we believe clean solar energy connects regions and lights up communities, just as moonlight shines across borders. Every successful solar project we deliver is built on mutual trust, open communication and long-term collaboration with our worldwide clients and partners.

💗 On this special occasion, we would like to extend our sincere appreciation to our global customers, trusted partners and every dedicated member of the team. Your continuous trust and support power our pursuit of innovation in renewable energy.

🌟 May the glowing full moon bring you peace, happiness and prosperity. Wherever you are around the world, we hope you can share warm moments with your loved ones. We look forward to continuing our journey together to build a greener future.

24/09/2026

Product Introduction |

⚡More Powerful 🛡️More Stable

- EU series, AC 400V output
- Power range from 8kW to max.20kW
- Dual MPPT tracking efffciency up to 99.9%
- 150% PV oversizing
- Max input current: 36A+36A
- Parallel connection available for 6 units

🤝 Welcome to be Partnership with
📩 [email protected]
🌐 www.queen-solar.com
📞 0086 13912640332

08/09/2026

📍 QSTECH Single‑Phase Off‑Grid Inverter
✴️ 14‑16kW 230V EU Low‑Voltage Series

✅ High Efficiency
Advanced MPPT technology delivers up to 99% efficiency. Dual‑track PV input with 36A+36A current for maximized solar harvest.

✅ Trusted Reliability
Pure sine‑wave AC output for all types of loads. Support up to 6‑unit parallel connection for flexible power expansion.

✅ Smart Operation
Built‑in dedicated Li‑ion battery BMS. Dual‑activation time‑slot function helps cut costs via peak‑valley energy management.

✅ Perfect for off‑grid sites & backup power solutions.

More details please contact us at:

📩 sales@queen‑solar.com
🌐 www.queen‑solar.com
📞 0086 13912640332(whatsapp)

30/07/2026

🔥QSTECH 3 Phase Off-Grid Inverter | 400V EU Low Voltage Series
Power range: 16–20kW

Perfect for off-grid & remote residential energy systems.

Built reliable power supply independent of public grid, seamlessly works with solar panels, batteries & generators.

Robust design, easy installation, tailored for global market standards.
Build your self-sufficient solar energy solution now!

More details please contact us at:
📧[email protected] |
🌐www.queen-solar.com
📞0086 139 1264 0332

31/05/2026

🌞 Powering North American homes with smarter solar energy solutions!

Introducing our QSTECH 8~12kW Split-Phase Hybrid Inverter, purpose-built for the US residential market.

✅ Peak efficiency for maximum solar harvest
✅ Split-phase design tailored for US 120/240V grids
✅ All-in-one hybrid functionality: grid-tie, off-grid & battery-ready
✅ Safety-first design with intelligent monitoring
✅ User-friendly operation & seamless integration

Whether you’re aiming for energy independence, backup power, or optimized self-consumption, this inverter delivers reliability and performance you can trust.

Ready to upgrade your solar setup? Let’s connect:

📧 [email protected]
🌐 www.queen-solar.com
📞 0086 139 1264 0332

24/05/2026

Elevate your solar energy solutions with QSTECH Three-Phase Hybrid Inverters! 🔋

✅ 99.9% MPPT efficiency with dual 22A PV input, maximizing every ray of sunlight

✅ Multi-certified hardware & software protection for absolute safety

✅ Intelligent dual BMS activation with time-based cost-saving optimization

From 3kW to 20kW LV models, tailored for residential and commercial energy storage needs.

Let’s build a greener, smarter future together.

📩 [email protected] | 🌐 www.queen-solar.com

21/05/2026

Take Full Control of Your Home Energy with QSTECH Hybrid Inverters.

QSTECH 3.6–12kW Single-Phase Hybrid Inverter (EU-LV) — your all-in-one solution for smart solar power.

✅ Powers your home day and night with stored solar energy
✅ Keeps critical loads running, even during grid outages
✅ Fits every home size from 3.6kW to 12kW
✅ Built for homes, farms, telecom sites, and off-grid locations

Stop wasting free solar power and start saving on every bill.

More details kindly please contact us at:
📩 [email protected]
📞 0086 13912640332
🌐 www.queen-solar.com

Address

SIP
Suzhou
215123

Telephone

+8613912640332

Website

http://www.queen-solar.com/

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