The Povasee Jump Starter Power bank is currently listed on Amazon for $59.97, down 40% from its regular price of $99.99. The portable device is designed to start a vehicle with a dead battery without needing another car, and also functions as a power bank and flashlight.

Its 74Wh battery and peak current of 5,000 amps are specified for 12V vehicles with gas engines up to 10 liters or diesel engines up to 8 liters. The manufacturer says a full charge can provide about 60 jump-starts. Two USB-A ports can be used to charge devices such as phones, tablets, headphones and smartwatches.

The included jumper cables have 10 protective features, including safeguards against short circuits, overcharging, overheating and reverse polarity. The unit is rated for use in temperatures from -4°F to 140°F. A USB-C charging cable is also included.

The built-in LED flashlight offers steady, strobe and SOS modes. The device measures 6.7 by 3.3 by 1.7 inches and weighs 2.2 pounds. Its case is described by the manufacturer as flexible and IP67-rated, with protection against dust, rain, scratches and impacts.

The listing reports more than 1,000 purchases in the past month and an average rating of 4.5 out of 5 from more than 5,900 reviews. Reviewers praise its build, starting performance and ease of use, while some say the battery eventually stops holding a charge.

Sources: PCWorld.