The Rockford Mini Jump Starter, No. RFD2977, is a portable power source for personal devices including phones, notebooks and laptops and gives users the ability to jump start gas engines up to 9.6L and diesel engines up to 4.0L. This starter is powered by a lithium polymer battery that utilizes quick charge technology and comes with a UL94 VO safety rating that monitors amp draw and heat build-up. The RFD2977 includes a 120V AC wall charger, a USB charging cable and intelligent jumper cables. The unit weighs 2.5 lbs.
