• Booster PAC jump starters feature high performance, replaceable ES Series batteries, specifically developed for vehicle jump starting applications to deliver extended cranking, multiple jumps per charge and long unit life.
• Heavy-duty #4 AWG cable leads ensure maximum power transfer to vehicle and enable ideal unit placement during jump starting.
• Industrial Grade Hot Jaw clamps with high tension springs penetrate corrosion on battery terminals and transfer maximum power to the vehicle's battery.
• Battery Status LEDs provide a quick, at-a-glance snapshot of battery condition and state of charge.
• Rotating holsters allow easy removal and replacement of clamps.

WARNING: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.