https://jtcopper.com/products/magnet-wire-for-motor/ The battery magnet and copper wire produced by our company can be applied to Class B motors, general electrical appliances, instruments and meters, various electronic components and winding coils. The magnet wire motor we sell has passed the ROGS certification and other certifications in the past. We believe our motor magnet wire is a high-quality product and very suitable for you to use. If you are interested in our copper insulated wire copper, please contact us.