Xiaomi’s 6mm external battery features premium design and compatibility with the MagSafe system
Xiaomi officially presented its newest power device during the Mobile World Congress (MWC) held in Barcelona, consolidating its presence in the high-performance accessories market. The launch, focused on extreme portability, aims to meet the growing demand for solutions that do not compromise the ergonomics of current smartphones. The company seeks to redefine the concept of external batteries by prioritizing reduced dimensions without sacrificing load capacity.
The accessory, called UltraThin Magnetic Power Bank 5000, stands out for its advanced engineering that resulted in a body just 6 millimeters thick. Weighing approximately 98 grams, the device was designed to magnetically attach to the back of cell phones, keeping the set light and easy to handle during everyday use. The construction uses cutting-edge materials to ensure efficient heat dissipation and durability.
Xiaomi UltraThin
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📍https://t.co/sYn0fcmUKP#XiaomiUltraThinMagneticPowerBank#XiaomiThailand pic.twitter.com/WmErTIJOaO—Xiaomi Thailand (@XiaomiThailand)Fabrairu 22, 2026
The magnetic attachment technology integrated into the equipment ensures compatibility with both the Android ecosystem and iOS devices. The system was calibrated to offer secure grip on models such as the Google Pixel, Samsung Galaxy line and the recently launched Xiaomi 17 and iPhone 17.
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To enable the ultra-thin profile, the manufacturer adopted high-density silicon-carbon battery cells, an evolution compared to traditional lithium-ion batteries. Essa technological choice allowed us to maintain the 5,000 mAh capacity in a compact format, offering enough autonomy for a full charge cycle in most high-end smartphones available on the current market.
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Technical specifications and performance
The energy performance of the new power bank has been optimized for different usage scenarios, ensuring speed and efficiency. In wireless charging mode, the device delivers power of up to 15W for devices compatible with the Qi2 standard and other open protocols. Para iPhone users, the transfer rate is automatically adjusted to 7.5W, respecting the limitations and security requirements of Apple.
In addition to wireless convenience, the accessory offers additional functionality through its physical port:
• Porta bidirectional USB-C with output of up to 22.5W for fast charging via cable.
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• Possibilidade simultaneous recharging of the power bank and the connected smartphone.
• Acabamento in aluminum alloy available in black, silver and orange.
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• Sistema ten-layer protection against overheating and short circuit.
Safety was a central pillar in product development, incorporating mechanisms that detect foreign metallic objects and regulate voltage in real time. The external coating, in addition to being aesthetic, has a fire-resistant treatment and a texture that prevents scratches on both the accessory and the rear glass of the attached cell phones. The certifications obtained allow the device to be transported on international commercial flights without restrictions.
Market positioning and availability
Xiaomi’s commercial strategy for this launch involves direct competition in the premium accessories segment, offering an aggressive cost-benefit ratio. The suggested price for the European market was set at around 65 euros, a competitive value when compared to other official solutions with MagSafe technology. The company relies on the combination of refined industrial design and robust specifications to attract demanding consumers.
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The initial distribution of the product includes key markets such as Reino Unido, Japão and Austrália, with plans for gradual expansion to other regions, including América Latina. Availability will be made through digital channels and authorized physical stores, reinforcing the brand’s strategy of expanding its ecosystem of connected products beyond smartphones.
Market analysts point out that the trend for ultra-thin magnetic accessories is expected to grow significantly in the coming years. The need to keep devices operational during long working hours, coupled with the intense consumption of high-resolution media, drives the search for external batteries that are discreet and efficient. The movement of Xiaomi into Barcelona reflects this reading of the scenario, anticipating the demands of an audience that values both aesthetics and technical functionality.
