Universal battery terminal. The terminal is ideal for connection systems that require a single main power cable. Adapter (adapter) enables you to use the cross-section of 4Ga (21,2 sq. mm) to 10Ga (5,27 sq. mm.), and also enables the terminals to use it as a plus and a minus. Additional mounting hole allows you to connect another power wire if necessary. The polycarbonate cover provides a high temperature insulation and protection.