Charmast Portable Power Bank

Charmast is a Chinese brand known for its portable power banks and charging accessories. The company, Shenzhen Charmast Technology Co. Ltd., designs and manufactures a range of products aimed at providing mobile charging solutions. Their product lineup includes high-capacity power banks with built-in cables, wireless charging capabilities, and fast-charging technologies. These products are primarily manufactured in China, with some models produced in other locations. As of 2025, Shenzhen Charmast Technology Co. Ltd. remains the ultimate owner of the Charmast brand, continuing to operate as a leading provider of portable charging solutions in the market.