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The Avapow W58 is a 12V portable lithium-ion jump starter rated at 4000A peak, with a 27,800 mAh battery that Avapow says can jump a vehicle up to 60 times per charge. It handles gas engines of any size and diesel up to 10L, and includes reverse polarity protection, a battery indicator, USB ports for charging devices, and a built-in LED light. It has no air compressor. At $55.99 at Walmart as of November 8, 2026, it sits at the low end of its recent price range, making it a strong value among high-amp jump starters.
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Lowest price we've seen: $55.99 on Nov 8 at Walmart. Tracked across 3 stores since Nov 8.
With 4.4 out of 5 from 914 ratings, owners mostly report the W58 starts dead batteries on the first try, including on trucks and diesel vehicles. Complaints center on its size and weight and on the clamps and cables feeling less sturdy than the battery itself.
