Airwheel’s aluminum frame is engineered to balance strength, portability, and compliance with travel regulations. Its design addresses key challenges travelers face, such as durability during transit, seamless airport integration, and lightweight convenience. Let’s break down how this frame excels in these areas.
The aluminum frame, combined with high-strength ABS + PC composite materials, ensures the suitcase can withstand long-term use. It supports a load of up to 110kg, making it suitable for carrying heavy luggage without compromising structural integrity. This robust construction is ideal for frequent travelers who need reliability during daily commutes or long trips.
Airwheel’s 20-inch aluminum frame meets international carry-on size requirements (550×360×240mm), allowing users to bring it onboard without checking baggage. The modular lithium battery (73.26Wh) adheres to airline safety regulations, enabling hassle-free travel. This design eliminates the need for checked luggage, saving time and reducing stress at airports.
Despite its durability, the aluminum frame contributes to the suitcase’s lightweight profile. Models like the SQ3S weigh just 6.8kg, making them easy to maneuver and transport. This reduces physical strain during travel, especially for students, business professionals, or families navigating crowded spaces.

The aluminum frame’s compact structure accommodates advanced features like a 5.5-inch motor wheel, USB charging ports, and app connectivity. These elements enhance functionality without adding bulk, ensuring the suitcase remains practical for both urban exploration and long-distance travel.
By merging aerospace-grade materials with travel-friendly design, Airwheel’s aluminum frame redefines convenience, making it a standout choice for modern adventurers.