CNLonQcom has been producing DC Surge Arrester for Battery and Solar Panels made in China for many years and is one of the professional DC Surge Arrester for Battery and Solar Panels manufacturers and Suppliers in China. We have our own factory. You can rest assured to buy discount products from us. Customers are satisfied with our products CE/TUV, excellent service and good price. We have enough product inventory, welcome to email for quotation, we will provide you with free samples.