Liaoning Brother Electronics Technology Co.,Ltd is a leading company in China specializing in the manufacturing and distribution of supercapacitor. With a strong commitment to innovation, sustainability, and customer satisfaction, we have established ourselves as a trusted name in the industry.

Established in 2013, BIGCAP has grown steadily over the years.With plant area of 12000 square meters, expanding our operations and diversifying our product range. Today, we have a strong presence in both domestic and international markets, serving customers in over 50 countries.

At BIGCAP, we prioritize quality in everything we do. Our state-of-the-art manufacturing facilities are equipped with advanced technology and adhere to stringent quality control measures. This ensures that our products meet the highest standards and consistently exceed customer expectations.

We offer a wide range of products across various sectors, including Coin type, Winding Type, Modules Type, Lithiun Ion Type Supercapacitor. Our product advantages includes long lifespan, Low temperature resistance, Fast Charge, High power density, Large capacitance. From Smart Meter, Microgrid, Rail Transit to Wind Energy, Solar Energy, Electric Vehicles, our products cater to diverse industries and applications.

 Innovation is a driving force at BIGCAP. We invest heavily in research and development to stay at the forefront of technological advancements. Our team of engineers and scientists continuously explores new possibilities, pushing boundaries, and developing groundbreaking solutions. This enables us to anticipate market trends, meet evolving customer demands, and stay ahead of the competition.

With a focus on innovation, sustainability, and customer satisfaction, we have earned a strong reputation in the industry. We are committed to delivering excellence, driving progress, and making a positive difference in the world.