In the era of climate volatility and rapid urban decentralization, the demand for "Outdoor Waterproof" technology has transcended simple protection into a critical pillar of global infrastructure. From the burgeoning Electric Vehicle (EV) markets in Europe and North America to the remote off-grid solar initiatives in Southeast Asia and Africa, waterproof integrity is the benchmark for reliability. Industry 4.0 has mandated that electronic components—especially power adapters and solar systems—exhibit extreme resilience against ingress, UV radiation, and thermal fluctuation.
As a leading exporter, Dongguan Caiku Electronic Technology Co. Ltd. stands at the nexus of this industrial evolution. We recognize that "Waterproof" is not just a rating; it is a promise of continuity. The current global market is witnessing a 12% CAGR in outdoor energy storage and charging solutions, driven by the shift towards green energy and the necessity of high-capacity portable power for remote operations.
Utilizing high-density polymers and advanced ultrasonic sealing to achieve IP65-IP68 standards across all outdoor lighting and charging ports.
Integrating Gallium Nitride for higher efficiency, reduced heat generation, and compact form factors in 320W high-power desktop stations.
Meeting rigorous EU, US, and Asian certification standards, with over 20 patents held globally for power safety and efficiency.
The future of outdoor waterproof products lies in smart connectivity. Our latest 120kw DC EV Fast Chargers and solar motion sensors are being equipped with WiFi and Bluetooth Mesh technology, allowing for real-time monitoring and predictive maintenance. This "Smart Waterproof" paradigm ensures that environmental data is captured, preventing system failures before they occur.
Dongguan Caiku is pioneering the use of eco-friendly, UV-resistant recyclable materials that do not degrade under extreme sun exposure. Our R&D cycle produces 3 to 10 new products monthly, focusing on reducing the carbon footprint of power adapters while increasing their lifespan in harsh outdoor terrains.
Established in 2011, Caiku has evolved from a dedicated factory into a global powerhouse in the computer peripheral and power adapter industry. Our mission is built on high-quality delivery and relentless innovation. We specialize in independent R&D, energy saving, and environmental footprint reduction.
Caiku will be your reliable partner. Company promise high quality and excellent service.
We were awarded more than 20 patents in Europe, the US and China.
Successful international presence in 100+ countries as a trusted trademark.
Proactive R&D team developing 3-10 new products every single month.












Integration of IP65 solar street lamps with motion sensors to reduce municipal energy costs by 40% while ensuring public safety through autonomous illumination.
Deploying 120kw DC chargers with OCPP 1.6 protocol for seamless backend management in commercial parking lots and highway service stations.
Providing 80000mAh mobile power packs and 5V solar panels for geological surveys, outdoor filming, and emergency response teams in remote locations.











