1. Car battery pile heads, power connection, stable current, protecting battery. 2. With power-off protections, safe and reliable use. 3. Easy to install and reliable grip. 4. Strong corrosion resistance, strong conductivity, long service life. 5. Packing list: Positive and negative battery pile head x1 L wrench x1 Terminal block x4 Red and black case x2 Insulation pad x2 Brush x1
