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Li Sung Shan's 20000 mAh Superbank Power Bank presents a refined study in contemporary industrial design minimalism, where the dominant visual presence emerges through a sophisticated interplay of gun
Li Sung Shan's 20000 mAh Superbank Power Bank presents itself through an exploded axonometric view that demonstrates sophisticated industrial design methodology, rendering the portable charging device
Li Sung Shan's 20000 mAh Superbank Power Bank presents itself as a refined vertical cylinder executed in a sophisticated palette dominated by gunmetal gray aluminum with matte finish, punctuated by se
Li Sung Shan's 20000 mAh Superbank Power Bank presents a refined study in contemporary minimalist product design photographed against a neutral field that intensifies focus upon the object's formal qu
Exposed before the viewer, Li Sung Shan's 20000 mAh Superbank Power Bank reveals itself through an intimate close-up that transforms functional electronic engineering into sculptural materiality, the

Thinkthing Studio Limited

Bronze Digital and Electronic Device Design · 2025

20000 mAh Superbank Power Bank

by Sung Shan Li

  • A' Design Award 2025 Bronze Winner in Digital and Electronic Device Design
  • Awarded April 15, 2025
  • CLIENT: Thinkthing Studio Limited
  • Estimated Number of Design Views: 47,215
  • Verification code BAEC03483E · Verify this award
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About 20000 mAh Superbank Power Bank

Superbank is a compact, 130W 20,000mAh power bank optimized for travel and sustainability. The team reengineered the circuit board and battery layout, arranging components from high to low to maximize space efficiency. The aluminum body enhances heat dissipation and charging. With only four screws, it's eco-friendly, easy to assemble, and repairable. The hook design protects the charging port, while the universal design reduces material waste and costs.

Li Sung Shan's 20000 mAh Superbank Power Bank engages the contemporary discourse surrounding portable energy solutions through a design language that privileges visual restraint, material integrity, and ergonomic intelligence, positioning itself within the evolving tradition of technology products that aspire beyond purely functional identity toward considered object presence in daily life, the work demonstrates notable accomplishment in its resolution of competing demands inherent to contemporary portable electronics design, successfully balancing the dimensional requirements of substantial battery capacity with the haptic and visual preferences for slender, pocketable form factors, the cylindrical primary geometry recalls industrial typologies ranging from precision-machined tool components to pharmaceutical packaging, lending an aura of technical seriousness and manufacturing precision that suggests quality construction and reliable performance, while the gunmetal gray finish communicates through established material semiotics associated with premium consumer technology, aviation-grade materials, and professional equipment, creating associations with durability and sophisticated engineering, the compositional achievement becomes particularly evident in the designer's handling of the upper element, where a flowing black curved component introduces organic formal complexity that prevents the overall reading from becoming overly austere or mechanistic, this sculptural gesture serves multiple functions simultaneously, suggesting cable organization, providing tactile grip reference, creating memorable product silhouette for brand differentiation, and introducing visual dynamism through its asymmetrical S-curve that leads the eye upward and outward, the typographic treatment demonstrates sophisticated information architecture, with brand identity and capacity specification positioned to maintain hierarchy without dominating the refined material presence, the white letterforms provide essential legibility while their geometric sans-serif construction echoes the precision of the industrial form language, creating coherent visual vocabulary across graphic and three-dimensional elements, the lighting and presentation choices reveal understanding of premium product visualization conventions, where controlled studio illumination articulates form through graduated tonal transitions rather than dramatic contrast, allowing viewers to appreciate subtle surface qualities, dimensional relationships, and manufacturing refinement, the slightly off-center compositional placement creates dynamic stability rather than static symmetry, acknowledging contemporary design principles that favor asymmetrical balance as more visually engaging than rigid bilateral arrangements, thematically, this work invites consideration of how essential but often invisible contemporary technologies can be elevated through thoughtful industrial design into objects worthy of aesthetic attention and appreciation, the portable battery bank represents a category of products that enable contemporary mobile lifestyles, maintaining connectivity and device functionality independent of fixed infrastructure, and the designer's formal choices seem to honor this enabling function through visual language that suggests reliability, quality, and understated confidence rather than flashy consumer appeal, the work participates in broader conversations within industrial design about appropriate formal vocabularies for technology products, particularly the ongoing negotiation between minimalist reduction and expressive formal gesture, between technological anonymity and designed presence, between pure function and aesthetic consideration, one might observe affinities with design philosophies that emerged from Germanic and Scandinavian modernist traditions privileging material honesty, functional clarity, and visual restraint, while the organic upper element introduces softer, more approachable dimensionality that prevents the reading from becoming coldly technological, viewers might contemplate how everyday objects that we carry daily and interact with frequently merit careful design consideration that respects both functional requirements and aesthetic experience, how portable power technology represents contemporary dependence on digital connectivity and the infrastructural challenges of supporting increasingly power-hungry mobile devices, and how industrial designers navigate the complex terrain between engineering constraints, manufacturing realities, cost considerations, ergonomic requirements, aesthetic aspirations, and market positioning in creating objects that successfully balance multiple competing demands while achieving coherent formal resolution.

Press Kit

Unique Properties
SUPERBANK is a compact, 130W 20,000mAh power bank optimized for travel and sustainability. We've reengineered the circuit board and battery layout, arranging components from high to low to maximize space efficiency. The aluminium body enhances heat dissipation and charging. With only four screws, it's eco-friendly, easy to assemble, and repairable. The hook design protects the charging port, while the universal design reduces material waste and costs.
Dimensions & Packaging
Capaity: 20,000mAh (130W Max)

Size: 115 x 64 x 46mm
Tags
Power Bank, Eco-friendly, Sustainable, Employment enhancement, Space-efficient, Heat dissipation, Aluminium body
Production Technology
SUPERBANK, a compact 130W 20,000mAh power bank, boosts employment opportunities and avoids tariffs. With only four M3 screws, it can be assembled in any country, including by sheltered workshops. Produced using sustainable manufacturing techniques, its extruded and anodized aluminium body ensures durability and heat dissipation. Circuit board components are optimized for space efficiency. The universal design allows the same top and bottom cover for different capacities, reducing production costs and waste, and minimising production costs and waste.
Design Challenge
The challenge was to design a power bank with tiered components for minimal volume. Most power banks lack this layout, but SUPERBANK restructured the height of the components, making it more compact. This concentrated design required solving heat dissipation issues, addressed with heat-dissipating adhesive and an aluminum case, a good thermal conductor. SUPERBANK’s superior heat management ensures faster charging speeds, balancing performance, sustainability, and convenience.
Operation Flow
SUPERBANK boosts employment with its easy assembly, allowing it to be assembled and packed in any country or region. By redesigning the circuit board and battery layout, its size and weight are reduced, thus lowering carbon emissions. Key features include compact design, easy assembly, and enhanced heat dissipation. Reconfigured components maximize efficiency, and the aluminium body improves charging and recycling. The hook design protects the charging port during drops, ensuring durability and an eco-friendly user experience.
Inspiration
The SUPERBANK is an eco-friendly, easy-to-assemble power bank designed for modern travellers. As the smallest 130W 20,000mAh power bank in the world, it features dual Type-C fast charging ports. With a sustainable aluminium body, simple assembly, and universal design, SUPERBANK minimizes waste and production costs. Its easy assembly and disassembly worldwide aim to boost employment opportunities and reduce global unemployment.
Image Credits
Image #1: Designer Sung Shan Li, 20,000mAh SUPERBANK, 2025
Image #2: Designer Sung Shan Li, 20,000mAh SUPERBANK, 2025
Image #3: Designer Sung Shan Li, 20,000mAh SUPERBANK, 2025
Image #4: Designer Sung Shan Li, 20,000mAh SUPERBANK, 2025
Image #5: Designer Sung Shan Li, 20,000mAh SUPERBANK, 2025

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Grand Interview about 20000 mAh Superbank Power Bank

Inspired by Elon Musk’s First Principles and the Bauhaus philosophy of "less is more," I reimagined the traditional power bank design. Most power banks are boxy, with components arranged in a conventional grid. I challenged this norm by experimenting with battery placement. After testing various configurations with four 21700 batteries, I discovered that arranging them in a diamond pattern significantly reduced wasted space. This layout not only saved volume but also aligned with ergonomic principles, similar to the diamond-shaped grip of an archery bow, making the power bank more comfortable to hold. Interestingly, I later learned that Tesla’s electric vehicle battery packs use a similar diamond arrangement, reinforcing the efficiency of this approach.For the circuit board, I noticed that traditional single-board designs consumed excessive space. To optimize, I split the board into two layers, stacking them vertically to reduce the footprint. Additionally, I arranged the board components by height, placing taller parts strategically to minimize volume. This approach not only made the power bank more compact but also reduced material usage, aligning with my belief that good design is inherently sustainable—using fewer resources while ensuring durability.

Most power banks use plastic, which is a poor thermal conductor. In contrast, aluminum alloy is an excellent heat conductor, a choice I also implemented in my previous A' Design Award-winning power bank, MagSafer 2.0. By using aluminum, the Superbank efficiently dissipates heat generated during charging, lowering internal temperatures and extending battery lifespan. This durability reduces the need for frequent replacements, minimizing waste. Unlike plastic shells that trap heat and accelerate battery degradation, aluminum ensures the power bank remains functional for years, supporting my vision of sustainable electronics that prioritize longevity and resource efficiency over disposable designs.

As a small company with limited resources, I faced challenges navigating global tariff policies. To make the Superbank accessible worldwide while avoiding high tariffs, I designed it for local assembly. By simplifying the assembly process to just four screws, I ensured that the power bank could be easily put together in various regions. This approach not only reduces shipping costs and tariff barriers but also creates local job opportunities. The minimalist assembly design reflects my commitment to practical, scalable solutions that benefit both the business and global communities.

The hook design emerged from a practical need I encountered as a YouTuber and product photographer. While shooting promotional content for the Superbank, I often used tripods to charge cameras and lighting equipment. Most power banks lack a way to attach to tripods, forcing me to use cable ties, which were cumbersome and required tools to remove. To address this, I integrated a hook into the Superbank’s design, allowing it to hang securely on tripods or other setups. During testing, I discovered an added benefit: the hook also protects the charging port from damage if the power bank is dropped. This accidental feature enhanced the product’s durability, making it both practical and robust.

High charging speeds and heat management are interconnected. High temperatures increase electrical resistance, slowing charging performance. Plastic power banks trap heat, causing them to throttle charging speeds as they warm up. To overcome this, I used an aluminum alloy shell for the Superbank, which rapidly dissipates heat, keeping internal temperatures low. This ensures consistent 130W performance without thermal throttling. By prioritizing heat dissipation, I addressed the technical challenge of maintaining high charging speeds while enhancing the user experience and extending the device’s lifespan.

My design philosophy focuses on eliminating unnecessary features to reduce waste and costs while meeting user needs. Instead of adding multiple port types or flashy elements like LCD screens, I streamlined the Superbank’s design. For example, I excluded USB-A ports, which are outdated and rarely used for fast charging, opting for two USB-C PD ports that meet modern standards. I also removed the LCD screen, as devices already display charging information, rendering such screens redundant. By focusing on essential functionality—compact size, high performance, and a practical hook—I created a lean, sustainable product that minimizes material use and production costs while delivering what users truly need.

To achieve a compact yet high-performing design, I rethought component arrangement. I arranged the four 1700mAh batteries in a diamond pattern to minimize wasted space and split the circuit board into two stacked layers, reducing its footprint. I also organized board components by height to further optimize volume. To maintain 130W performance, I used an aluminum alloy shell, which efficiently dissipates heat, reducing internal temperatures and electrical resistance. These choices ensured a small form factor without compromising safety or charging efficiency, delivering a powerful, portable solution.

In markets like Hong Kong, power banks are often treated as disposable due to high repair costs. This leads to significant waste, as functional components are discarded along with faulty ones. My design philosophy counters this by prioritizing repairability. The Superbank’s four-screw assembly allows easy disassembly, enabling technicians to replace specific parts, such as a faulty circuit board, without discarding the entire unit. This approach, also used in my previous award-winning MagSafer 2.0, extends product lifespan and reduces waste. I envision a consumer electronics industry that values durability and repairability, encouraging designs that minimize environmental impact by enabling products to last for years, not months.

Winning the Bronze A' Design Award is a significant affirmation of my work, given the award’s credibility and prestige. It motivates me to continue designing sustainable, impactful products that address real user needs while minimizing environmental harm. The recognition reinforces my commitment to creating electronics that prioritize efficiency, repairability, and longevity. Moving forward, I aim to push the boundaries of sustainable design, inspiring positive change in the industry through innovative, eco-conscious solutions.

While thermal adhesive isn’t new, integrating it effectively into the Superbank required careful design. I used thermal silicone gel to transfer heat from internal components to the aluminum shell. To maximize efficiency, I designed the assembly process to compress the gel during construction, ensuring it spreads evenly and contacts the aluminum shell. This allows heat to transfer directly to the shell, which dissipates it rapidly. The result is lower internal temperatures, reduced electrical resistance, and improved charging performance. This solution enhances user experience and extends the power bank’s lifespan, aligning with my goal of combining existing technologies in innovative ways for sustainable outcomes.

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