<ul><li>The Gooloo GP4000 12V Portable Car Jump Starter is currently on sale for $85 on Amazon during its Presidents Day sale, a 50% discount.</li><li>This portable jump starter can power up a vehicle's dead battery in just minutes and is capable of jump-starting 12V vehicles, RVs, motorcycles, pickup trucks, and even charging diesel engines up to 10.0L.</li><li>The Gooloo GP4000 is also equipped with dual USB-A ports and a USB-C port, allowing it to be used as a portable phone or electronic charger.</li><li>Customers have expressed high satisfaction with the Gooloo GP4000, praising its performance, reliability, and convenience in starting a car instantly on the first try.</li></ul>

Amazon Is Selling a Portable Jump Starter for 50% Off Right Now, and Shoppers Say It's an 'Absolute Lifesaver'

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