CUKTECH specializes in high-performance portable power solutions, including advanced GaN chargers and smart power banks with digital displays.
CUKTECH is a leading innovator in the portable power industry, formulated by the core team previously responsible for ZMI. The brand focuses on next-generation charging solutions, offering a range of high-performance power banks and GaN chargers designed for power users.
Known for products like the "No. 20" and "No. 30" power banks, CUKTECH integrates advanced features such as bidirectional fast charging, high-wattage output (up to 300W total on select models), and built-in TFT displays that provide real-time voltage and current data. Their products are designed to support a vast array of protocols, ensuring compatibility with major electronics brands including Xiaomi, Apple, and Samsung.
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On most CUKTECH models, double-press the power button to enter low-current or HUB mode. This is designed for charging small devices like Bluetooth earphones and smartwatches. Double-press again to exit.
The smart TFT display typically shows real-time information such as battery percentage, input and output power (in Watts), voltage, current, and remaining charging time.
Most CUKTECH power banks under 100Wh (approximately 27,000mAh) are generally permitted in carry-on luggage. However, models like the No. 30 (40,000mAh/141Wh) typically exceed the standard limit and may require airline approval or be restricted.
If the device is unresponsive or functioning abnormally, try pressing and holding the button for about 5 to 10 seconds to force a reset.