JNJ Co., Ltd.

We are the manufacturer of Pin type lithium batteries for fishing bobbers(float) etc.. The lithium battery has highly dense energy. We have professional in the battery industry and hold several patents from our long experience and advanced technology. We own super low-humid Dry Room and automated facility for mass production. We are leading the industry. Our products are recognized in international market as well as in Korea. We export our products to USA, Japan, and countries in Europe. We also manufacture badminton shuttlecocks and arrowheads for use at night. We will continue to develop new products which take advantage of super lightweight batteries. We promise our products will bring satisfaction to you.