Will it start my car?

It is rated for 12V gasoline engines up to 6L and diesel up to 3L at 800A peak. Most passenger cars and light trucks fall well within that.

Does it have an air compressor?

No. It jumps batteries, charges USB devices and has a flashlight, but there is no tire inflator.

It charges over USB with 18W Quick Charge support. A full charge takes a few hours depending on the charger.

Yes, the override mode is designed to jump batteries reading under 2 volts. Use it only when the normal connection does not work.

It is the lowest of the 8 stores listing it new as of November 8, 2026. Comparable 800A units often sell for $60 to $100.

The jump starter, heavy-duty clamps and a protective carrying case. Check the listing for the charging cable.

Rated 5 out of 5 from 11 ratings.

At Best Buy, for $49.99, 29% under what the other stores charge, as of our latest check.

9 stores we checked sell it, including eBay, Best Buy, Home Depot, Verdi.com, Lowe's.

$49.99at Best BuyObserved at 7:57 AM

29% under what the other stores charge

Compared across 8 stores. Prices are checked against each store and labelled with when.