We are an excellent manufacturer of top silver oxide button batteries. As the original manufacturer of batteries, we have a history of more than 30 years. Our factory has more than four production lines, and button battery is just one of them. Each battery has a warranty and MSDS certification. Because we are an original manufacturer, we can give customers the most favorable price. Our factory has a very large output, which can fully meet the needs of buyers. All these advantages make our batteries have good quality assurance and can be mass produced.