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The GOOLOO GP4000 is a portable 12V lithium jump starter rated at 4000A peak, built to start diesel engines up to 10L and all gas engines. It adds reverse-polarity protection, a three-mode LED light (flashlight, strobe, SOS) and USB-C charging, and Gooloo claims 60+ starts per charge. It is a heavy-duty option for trucks and large vehicles, where most pocket jump packs top out well below this power. The bundle also includes the OBD DS100, a plug-in OBD-II diagnostic scanner.
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Lowest price we've seen: $38.40 on Nov 15 at Arga Shorea Nest. Tracked across 9 stores since Nov 15.
The GOOLOO GP4000 is a portable 12V jump starter for reviving a dead car battery. It is rated for gas engines and for diesel trucks up to 10L. It delivers 4000A of peak power and is rated for 60+ starts.
It comes with smart jumper cables that have reverse polarity protection. A built-in LED light has flashlight, strobe and SOS modes for emergencies.
The unit recharges in about 5 hours through USB-C with a wall charger, which is not included. It also recharges in about 5 hours from a 12V car outlet.
