4000A Jump Starter Power Pack, 39800mAh Car Battery Booster Jump Starter

This car jump starter features a 39800mAh battery, with 2 USB Outputs. 12V output empowers 12V DC devices such as tire inflators and car vacuums. The car jump starter with 3000A peak current, starts gasoline engines up to 6.0L and diesel engines up to 4.0L in seconds.

eBay