


Solar Electric System Manufacturer
Your Trusted Solar Power System Manufacturer in China
Imagine off-grid sites without reliable power. Critical devices like security cameras, sensors, or outdoor lights would fall silent. But with solar energy, remote operations stay active 24/7—rain or shine.
TecDeft is a leading solar power system manufacturer from China. Since 2016, we’ve engineered robust, affordable solar solutions for outdoor and industrial use—inspired by renewable pioneers to build a more sustainable world.
We power thousands of off-grid installations worldwide, specializing in parks, forests, farms, and remote sites across the U.S., Europe, and the Middle East.Our DC 12V/5V direct-drive technology eliminates inverter requirements, providing plug-and-play installation for off-grid sites within 10 minutes.
Need dependable solar power for, Outdoor Lights, Security Cameras, 4G/LTE bridges, security cameras, environmental sensors (rain gauges, soil monitors), DTU/RTU modules, Telraam traffic counters, and Raspberry Pi clusters, Other Off-Grid Devices, TecDeft delivers. Engineered for Off-grid sites with no electricity extremes. Priced for progress.
Applications
For Powering Products in the Field
24/7 Off-Grid Power for Remote Operations
Reliable energy supply for monitoring systems and field equipment in unpowered areas.
Solar Traffic signs
Self-Sustaining Traffic Safety Solutions
IP66 solar-powered signs ensuring visibility without grid access or maintenance.
Photovoltaic Control all-in-one
Intelligent Power Management Hub
Integrated MPPT charging, battery protection and load control in single enclosure.
Featured Solar Power System
20W Solar Kit (Hook Bracket Series)
- 20W Monocrystalline Solar Panel + Battery + Hook Bracket
- New A-grade LiFePO4 Battery / Surge Protection / 5-Year Warranty
- Customizable Outputs: USB/MicroUSB/USB Type-C/5521
- DC | Regulated 5V/12V
- IP66 Waterproof
SI-GF3015 Model
- 30W Monocrystalline Solar Panel + Battery + Bracket
- Customizable Outputs: USB/MicroUSB/USB Type-C/5521
- DC Regulated 5V/12V
- IP65 Waterproof
P0808 PRO Model
- 8W Monocrystalline Solar Panel + Battery + Bracket
- Customizable Outputs: USB/MicroUSB/USB Type-C/5521
- DCRegulated 5V/12V
- IP65 Waterproof
15W Solar Kit (Hook Bracket Series)
- 15W Monocrystalline Solar Panel + Battery + Hook Bracket
- New A-grade LiFePO4 Battery / Surge Protection / 5-Year Warranty
- Customizable Outputs: USB/MicroUSB/USB Type-C/5521
- DC Regulated 5V/12V
- IP66 Waterproof
D1520A Model
- 15W Monocrystalline Solar Panel + Battery + Bracket
- Customizable Outputs: USB/MicroUSB/USB Type-C/5521
- DC Regulated 5V/12V
- IP66 Waterproof
TecDeft - Your Advantage in Outdoor Solar Power
Quality Control
We deliver optimized solar systems for reliable, long-term outdoor performance and partner satisfaction.
Strong R&D
We innovate constantly, learning from your feedback to perfect our outdoor solar solutions.
Production Power
Our 3 dedicated factories (20,000+ sqm, 300+ skilled workers) specialize in efficient manufacturing across product lines.
Robust Supply Chain
Strategic partnerships ensure cost-effective pricing and lightning-fast delivery.
Engineering Expertise
Our engineers tackle complex testing and customization to ensure your project's success.
Fast Delivery
We maintain large raw material stocks for our standard products, guaranteeing quick turnaround.
Frequently Asked Question!
Yes, we welcome solar power system sample orders for quality testing.
Mixed samples are acceptable.
Regular Model Sample: 1-3 days
Bulk orders: 1-2 weeks.
Our MOQ is flexible.
Sample testing starts from 1 unit.
We primarily use express carriers (DHL/UPS/FedEx/TNT) with 3-7 day delivery.
Air and sea freight also available.
Our streamlined process:
- Share your requirements.
- Receive a customized quote.
- Pay sample fee & confirm samples.
- We begin production.
Yes, we can print your logo on select solar power system products.
To proceed:
- Confirm the design using our sample.
- Notify us formally before production begins.
- We’ll handle the custom manufacturing (OEM/ODM services available).
All products provide 1 year warranty.
Our resolution process:
Quality Assurance: Rigorous controls maintain <0.2% defect rate
Warranty Coverage:
Single units: Prompt replacements
Batch issues: Refurbishment and return
Collaborative Solutions: Custom resolutions including product retrieval when needed