In a world where screens rarely go dark and our devices feel like extensions of ourselves, a reliable power source has become almost as essential as the devices it fuels. Yet even after years of iterations, power banks still fall into the same trap; they’re either bulky blocks with too much capacity to carry comfortably, or slim and portable but unable to keep up with a full day’s use. The Portable Magnetic power bank brings a smarter, more adaptable approach to this everyday struggle, one that feels designed for how people actually move through their day.
Rather than locking users into a single capacity or form, this concept introduces a modular, magnetically connected system that lets you choose what you carry. The main body works as a high-capacity unit capable of charging a phone or multiple devices, while a detachable “Energy Capsule” offers a lightweight option for topping up smaller gadgets like earbuds or smartwatches. Together, they form a cohesive all-in-one charging system; apart, they become personalized tools tailored to different needs.
Designer: Hongkun Cha
The intrigue of this approach lies in its simplicity. The two modules snap together magnetically, merging into a single seamless unit when you need more power, and separating instantly when you prefer to travel light. The magnetic connection feels deliberate and intuitive, eliminating the fuss of cables or clips while ensuring both units align perfectly. It’s a design that adapts as quickly as the pace of your day, from desk to commute to travel, offering flexibility that traditional power banks never quite mastered.
Visually, the Portable Magnetic Power Bank maintains a sense of calm precision. Every surface is smooth and uncluttered, avoiding the heavy industrial look most portable chargers carry. The minimal silhouette, clean geometry, and refined finish make it feel more like a lifestyle accessory than a tech gadget. It’s the kind of product you wouldn’t mind keeping visible on a work desk or coffee table. It’s understated yet purposeful!
Functionally, it aims to simplify multi-device charging. With the growing ecosystem of gadgets (phones, watches, earbuds, and beyond), carrying separate chargers for each is both impractical and messy. This concept eliminates that need through modular integration, ensuring one device can meet multiple scenarios. While detailed specifications, such as capacity, charging wattage, or battery chemistry, remain undisclosed, the concept clearly prioritizes versatility over raw numbers, focusing on the user experience instead.
There’s also an emphasis on comfort and balance. Detaching the capsule reduces the weight you hold while still keeping essential power within reach. Attaching it back extends your battery life without adding visual or physical clutter. This fluid adaptability embodies a quiet kind of innovation, one that improves daily usability without reinventing the wheel.
The post This modular power bank splits in two to match your charging needs throughout the day first appeared on Yanko Design.

