SUP Magazine: Amazon's Top-Selling Portable Jump Starter That's an 'Absolute Lifesaver' in the Winter Is 50% Off Right Now

Men’s Journal aims to feature only the best products and services.  If you buy something via one of our links, we may earn a commission. If you live in a location with frigid temperatures, you know how the cold can negatively affect your vehicle. While an ice scrapper and tire inflator may be obvious must-haves, it's also worth bringing along a car jump starter device in case the cold drains your battery, and right now, you can snag one of Amazon's bestsellers for half off. ...