Features： 1、Function: Can be used for the connection of car batteries, batteries, inverters, etc., to protect the circuit from external influences. 2、Features: Tinned copper conductor, can keep the copper wire from oxidation and disconnection for a long time, and has strong toughness. 3、Material: The outer skin is made of silicon rubber, which is soft, wear resistant, high temperature resistant, and can be used for a long time. 4、Applicable Scenarios: General purpose, can be used for battery negative grounding, parallel connection, series connection between two batteries, fuse holder, etc. 5、Wide Application:Battery cable is ideal for wiring applications in cars, trucks, RVs, travel trailers, campers, boats, motorcycles and other vehicles. Specification： Item Type: 4AWG Ground Wire Product Material: Resin Elastomer Cable, Copper Wire Product Features: No Off Line, Strong Toughness, High and Low Temperature Resistance Cable Length: Approx. 30cm / 11.8in Product Line Gauge: 25 Square Current: 150A Applicable Scenarios: For General Type, Can Be Used for Battery Negative Grounding, Parallel Connection, Series Connection Between Two Batteries, Fuse Holder, Inverter, Etc. Package List： 1 x 4AWG Ground Wire 2 x Protective Case