Congsin Solar Power Inverters — Reliable DC→AC Energy Solutions
Solar Power Inverters by Congsin — Trusted DC→AC Conversion
Why choose Congsin solar power inverter?
With over 27 years of focused experience, Guangzhou Congsin Electronic Technology Co., Ltd. specializes in designing and manufacturing high-performance solar power inverter systems. Our ISO9001-certified processes, automated production lines and multiple international approvals (CE, EMC, LVD, ETL, FCC, RoHS, E-MARK) ensure every inverter meets strict safety and reliability standards. Independent patents and continuous R&D mean Congsin products combine proven durability with ongoing innovation.
Comprehensive product range and applications
Congsin offers 100+ models tailored to diverse needs: vehicle and truck inverters, RV systems, portable power stations, off-grid home inverters, and solar charge controllers. Our solar power inverter portfolio supports pure sine wave output, multi-mode operation, and integration into hybrid solar systems—ideal for residential solar, field construction, patrol operations and outdoor offices.
Performance, safety and intelligent features
Engineered for efficiency and smart management, Congsin inverters provide high conversion efficiency, low THD and advanced protections (overload, short circuit, over/under voltage, thermal). Built-in monitoring and intelligent control enable remote diagnostics and optimized charging for battery longevity, making our solar power inverter solutions dependable for long-term off-grid use.
OEM/ODM customization and global support
We support OEM/ODM, private labeling and bespoke customization to meet partner specifications. Congsin products serve markets across Europe, the Americas, the Middle East, Africa and Southeast Asia, with robust supply for domestic and international OEM channels. Our technical support and after-sales teams ensure smooth integration and local compliance guidance.
Buy with confidence
Congsin’s mission is practical: deliver reliable, efficient and affordable energy solutions that enable energy independence. When choosing a solar power inverter from Congsin you get decades of expertise, certified quality, and global support—backed by warranty options and a commitment to customer success.
solar power inverter Display
How long does it take to become an authorized distributor?
The process typically takes 2-4 weeks, depending on the discussion and agreement finalization.
What happens if the positive and negative poles are reversed when connecting the battery?
The device features built-in reverse polarity protection. If the positive and negative terminals are connected incorrectly, the circuit will automatically disconnect to prevent damage to the equipment. Simply adjust the battery clip connections (red clip to positive terminal, black clip to negative terminal), then restore power to resume normal operation.
What’s the main difference between your OEM and ODM services?
OEM uses your brand on our standard products; ODM creates entirely new products based on your concept or specification.
Can 4 USB ports fast charge at the same time?
Yes, 4 USB ports can fast charge mobile phones, tablets and other devices at the same time, meeting the needs of simultaneous charging of multiple devices.
1000W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets
1000W Modified Sine Wave Inverter, DC 12V to AC 220V Power Inverter with LED Display, 3 USB Ports, 1 Type-C, 1 DC 12V Output & Two Universal Sockets
Congsin Red Shell 300W Mini Car Power Inverter 12V to 110V DC to AC Dual USB Battery Clamps Portable
Congsin Red Shell 300W Mini Car Power Inverter 12V to 110V DC to AC Dual USB Battery Clamps Portable
500W Single Phase Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter
500W Single Phase Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter
Manufacturer Wholesales 3000W Single Phase Power Inverter Home Camping Appliance
Manufacturer Wholesales 3000W Single Phase Power Inverter Home Camping Appliance
1500W Off-grid Sine Wave Inverter Pure Sine Wave Inverter with LCD Display and OEM Available
1500W Off-grid Sine Wave Inverter Pure Sine Wave Inverter with LCD Display and OEM Available
Factory Direct Grid-Tie Solar Inverter, Off Grid & On Grid Dual Mode Hybrid Inverter with MPPT Controller
Factory Direct Grid-Tie Solar Inverter, Off Grid & On Grid Dual Mode Hybrid Inverter with MPPT Controller
3000W Full-Power Pure Sine Wave Inverter, DC 12V to AC 220V Power Converter, Suitable for High-Power Precision Devices
3000W Full-Power Pure Sine Wave Inverter, DC 12V to AC 220V Power Converter, Suitable for High-Power Precision Devices
Congsin Red Shell 300W Mini Car Power Inverter 12V to 110V DC to AC Dual USB Battery Clamps Portable
Congsin Red Shell 300W Mini Car Power Inverter 12V to 110V DC to AC Dual USB Battery Clamps Portable
500W Single Phase Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter
500W Single Phase Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter
Manufacturer Wholesales 3000W Single Phase Power Inverter Home Camping Appliance
Manufacturer Wholesales 3000W Single Phase Power Inverter Home Camping Appliance
1500W Off-grid Sine Wave Inverter Pure Sine Wave Inverter with LCD Display and OEM Available
1500W Off-grid Sine Wave Inverter Pure Sine Wave Inverter with LCD Display and OEM Available
Factory Direct Grid-Tie Solar Inverter, Off Grid & On Grid Dual Mode Hybrid Inverter with MPPT Controller
Factory Direct Grid-Tie Solar Inverter, Off Grid & On Grid Dual Mode Hybrid Inverter with MPPT Controller
Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
Factory Direct Sales 6000W Hybrid Solar Power Inverter with Controller and LCD Display
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
Congsin 4000W and 6000W Hybrid Inverter with Controller with LCD Display and CE Certification Solar
Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Congsin Manufacturer Wholesales Big Capability Modified Sine Wave Inverter with Red case and Double fan
Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
Factory Direct Sales Portable 150W Modified Sine Wave Inverter DC12V to AC220V Off-grid Sine Wave Inverter with Two USB and Universal Socket
Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
Congsin 500W DC to AC Modified Sine Wave Inverter 12V 220V Off Grid Power Inverter
Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RV
Congsin 1000W pure sine wave inverter 12V DC to AC Power Inverter with remote control for Car RVContact Our Power Solution Experts
Provide your project details and requirements, and Congsin will deliver customized inverter, portable power, or solar controller solutions with full technical support.
© 2025 Congsin. All Rights Reserved.
WeChat
Scan QR Code
sin cong
teaimei10
Whatsapp: +8618028086791
Scan QR Code