1The pile head will not break, corrosion resistance, can reduce the voltage distortion and the current transmission loss. 2Corrosion resistance, good conductive performance, wiring is convenient, and the connection is firm. 3Has high performance, with good flexibility, perfect accessories for automobile battery. 4Manufactured of highquality aluminium alloy materials, antirust and durable, has long service life. 5Convenient to install and use, really useful and practical tool for automobile repairing.