Features and Benefits: Dimensions measure 10 3/8 h x 1 1/16 w x 5 7/8 l and weighs 1-lb Has a 4-ft straight cord For 12-volt DC applications ES Series batteries deliver high output current extended cranking power numerous jumps per charge and a long service life. The ES8000 also features extra-long cables for ideal positioning during jump starting and industrial grade Hot Jaw clamps for maximum power transfer to the vehicle. Male-Male 12 Volt Extension Cord can be used for added convenience when powering 12 Volt accessories Also can be used to charge Booster Pack and Turck Pack models from a running vehicle through the 12 Volt outlet on the unit. 4 foot cable.