A cordless wrench is a versatile, battery-operated tool designed to tighten or loosen bolts, nuts, and fasteners with ease. It eliminates the need for manual effort or an external power source, making it perfect for use in tight spaces and remote locations. Equipped with powerful motors and adjustable torque settings, cordless wrenches are widely used in automotive repair, construction, machinery maintenance, and home improvement projects. Many models feature brushless motors for extended battery life, ergonomic designs for comfort, and LED lights for better visibility in low-light conditions.