Airwheel’s smart suitcase integrates a lithium battery to power both its mobility functions and additional features. The battery is a modular, pluggable design, allowing users to remove and install it without tools. For example, the **SE3S** model features a lithium battery with a capacity of **92.5Wh**, providing extended endurance for riding and charging. This battery powers the 5.5-inch motor wheel, enabling speeds up to **13km/h** for smooth movement across various terrains.
The battery’s capacity varies by model. The **SE3T** model, for instance, uses a **9kg** battery with a higher capacity to support its dual role as a 24-inch checked suitcase and a seated electric scooter. The battery is designed to meet aviation safety standards, with certifications for airline travel. Its **modular pluggable structure** ensures easy access for replacement or charging.
The battery drives the motor front wheel extension mechanism, which adjusts the wheelbase for optimal riding comfort. Additionally, it powers the **USB charging interface** on the suitcase body, allowing users to charge smartphones, tablets, and Bluetooth devices on the go. For example, the **SE3S** model includes a USB port for continuous device charging during travel.

The battery’s design prioritizes safety, with a **TSA-compliant lock** to avoid customs issues and a **modular structure** for secure handling. It also aligns with international standards for 20-inch carry-on suitcases, ensuring compatibility with airline regulations. Whether used for daily commuting or travel, the battery ensures reliable performance while supporting the suitcase’s multifunctional capabilities.