P71 E1 Series
Magnetic Wireless Power Bank and Stand for INIU
The P71 E1 series offers a simple magnetic charging experience, allowing users to easily attach the power bank to their phone. Compatible with Mag Safe, it includes the P71 E1 and P73 E1 models for iPhone 12 to 16 users. Featuring a paw print battery indicator and built-in stand, it ensures convenience for charging and media viewing. With fast USB-C charging, a slim design, and a 5000mAh capacity, the P71 E1 series provides efficient charging for iPhones and Air Pods.
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P71 E1 Series by Chenqian Tuopu
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Magnetic Wireless Power Bank and Stand by Chenqian Tuopu
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Chenqian Tuopu P71 E1 Series
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Chenqian Tuopu Magnetic Wireless Power Bank and Stand
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INIUBrand Logo
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Unique Properties
This series includes two models, P71-E1 and P73-E1, designed for iPhone 12 to 16 users with MagSafe compatibility. Its magnetic attachment ensures effortless alignment for wireless charging, while a built-in stand allows vertical placement for video calls, browsing, and media consumption. The P71-E1 features a 5000mAh capacity with 20W USB-C output, while the P73-E1 offers a higher 45W output and dual USB-C ports.
Tags
Magnetic Power Bank, MagSafe Charging, Wireless Charging, Fast Charging, Ultra-Slim, Portable Charger, Built-in Stand, USB-C Charging, Travel Power Bank
Production Technology
Utilizes MagSafe-compatible magnetic attachment, Qi2-certified 15W wireless fast charging, and high-composite materials for durability. The coating transfer process enhances fingerprint resistance, while the integrated strap and cable design improve portability.
Design Challenge
The main challenge was integrating multiple functions—wireless charging, fast charging, and portability—into a compact, lightweight design. Achieving a balance between battery capacity and slimness required careful material selection and engineering. Ensuring seamless MagSafe compatibility while optimizing heat dissipation was also a key focus. The result is a thoughtfully designed power bank that enhances everyday convenience without compromising performance.
Project Duration
Developed in 2024, located in China.
Operation Flow
Users simply attach the power bank to their phone, and it automatically snaps into place and begins charging. The device supports simultaneous charging of wireless earphones and USB-C fast charging. The paw print indicator visually displays battery levels, while the built-in stand provides hands-free functionality for various activities. The innovative strap design integrates the charging cable, enhancing portability. A slim 9mm curved body, fingerprint-resistant coating, and high-composite materials ensure durability, aesthetics, and ease of use.
Research
This project explores user-centered design in portable charging solutions, focusing on efficiency, convenience, and aesthetics. The magnetic attachment system streamlines charging, while the built-in stand and strap integration enhance usability. Research on fast-charging technology and compact form factors guided the development, ensuring a balance between performance and portability.
Inspiration
The P71-E1 series is designed to simplify mobile charging by integrating magnetic attachment, fast charging, and a compact form. Inspired by the need for seamless charging experiences, it eliminates cumbersome connection steps while enhancing portability and convenience. The unique paw print battery indicator adds a playful yet functional touch, making it easy to check power levels at a glance.
Project Overview
P71 E1 Series Magnetic Wireless Power Bank and Stand has been a Golden winner in the Energy Products, Projects and Devices Design award category in the year 2024 organized by the prestigious A' Design Award & Competition. The Gold A' Design Award is granted to designs that demonstrate a high level of innovation and a significant impact on their intended audience. Recognized as a major achievement by the A' Design Awards, these designs are characterized by their visionary approach and the exceptional skill of their creators. Winners of the Gold A' Design Award are noted for their ability to push the envelope in art, science, design, and technology, delivering solutions that not only meet but exceed expectations. These designs serve as benchmarks for excellence, encouraging further innovation and inspiring future generations of designers.
Image Credits
For design images and photos please credit Chenqian Tuopu.
Golden Recognition
Chenqian Tuopu was recognized with the coveted Golden A' Design Award in 2025, a testament to excellence of their work P71 E1 Series Magnetic Wireless Power Bank and Stand.
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