High-performance portable chargers for every lifestyle and industry.
The global portable power bank market has evolved from simple smartphone backups into a multi-billion dollar industry driven by the mobile-first economy. Today, it encompasses everything from ultra-slim MagSafe chargers to massive 80,000mAh industrial-grade backup stations.
As 5G networks and high-resolution displays increase energy consumption, the demand for fast-charging protocols like PD (Power Delivery) and QC (Quick Charge) has become universal. Furthermore, the rise of remote work and digital nomadism has pushed manufacturers to integrate higher capacities and diverse port configurations, including USB-C and even AC outlets for laptops.
Stay ahead with the latest technological shifts in the power industry.
Gallium Nitride (GaN) is replacing silicon, allowing for smaller, cooler, and more efficient chargers. Our 65W GaN Power Banks provide laptop-level charging in a palm-sized form factor.
Sustainable charging is no longer a niche. Integrated solar panels and rugged waterproof designs are now essential for the outdoor, camping, and emergency preparedness markets.
The boundary between consumer electronics and automotive is blurring. We are leading the market with portable EV chargers and trolley-style battery banks for electric vehicles.
Magnetic wireless charging (MagSafe compatible) is the new standard. Global procurement is shifting towards seamless, cable-free user experiences for both home and office.
Global enterprises look for more than just a battery; they look for reliability and certification. Whether it's for retail distribution in Europe or industrial utility in Southeast Asia, our products meet stringent safety standards.
A Professional Enterprise Specializing in Power Adapters & Computer Peripherals.
Year Established
Global Patents
Countries Served
Monthly New Designs
Dongguan Caiku Electronic Technology Co. Ltd. is a premier factory specialized in producing high-quality power adapters and computer peripherals. Since our establishment in 2011, we have undergone strategic upgrades to become a large-scale professional leader in the power industry.
Caiku focuses on independent R&D, technology innovation, and environmental footprint reduction. Our manufacturing bases cover multi-functional USB chargers, GaN chargers, car chargers, and comprehensive OEM/ODM services.
Visualizing our commitment to excellence through every step of production.
Reliable Partner with a promise of high quality and excellent service.
Awarded more than 20 patents across Europe, US, and China.
International trademark sold in over 100 countries and regions.
Explore more high-capacity chargers and advanced power electronics.