SlimMag Card Power Bank is an ultra-thin magnetic wireless power bank with a card-like design (95×65×5.5mm). Combining portability, wireless charging, LED battery display, and customizable branding, it is designed as a stylish everyday carry accessory for modern users.
The challenge was to develop a compact power bank that balances ultra-thin design, charging performance, and brand customization while maintaining a premium user experience.
We engineered a slim and lightweight magnetic power bank with optimized internal structure, high-density battery integration, and flexible OEM/ODM customization options, helping brands create a unique portable charging product.
