USB Car Chargers This is CCAT BATTERY CO. LTD., which specialized in manufacturing and exporting batteries for more than 10 years in China. Our main products include Dry Cell Batteries, Alkaline Batteries, Button Cells and Rechargeable Batteries. With reliable quality, competitive prices and good service, our products are selling well over the world, such as Europe, Middle East, North and South America and Africa. And now we developed our products to USB series, such as USB car charger, USB travel/wall charger, and USB battery Charger.