We are Shenzhen Delong Energy Technologe Co.Ltd. based in Shenzhen, China. We are member of TradeKey.com since March, 2015. Our business is related to Consumer Electronics industry and we specifically deal in Rechargeable battery, power banks,ebike battery. Please find our product details below:portable power bank dual usb charger1. high capacity 8000mah 2.dual usb charger fasts charge 3.over 80% conversion rate4.Piano baking varnish craftThank you for taking time to go through our business profile. If there are any questions, inquiries or comments, please feel free to contact us.