Dealing with a dead car battery is a rite of passage for any driver. If you’ve owned a car for long enough, chances are you’ll eventually start your engine and, well, nothing will happen. More often than not, a dead battery is a quick and easy problem to fix. These days, it’s even easier than ever thanks to portable jump starters like this one from Nexpow. A portable jump starter doesn’t require you to keep a second vehicle to borrow some charge, as it stores electricity in a handy little box that fits in your trunk. Jump starters come in all shapes, sizes, and strengths, and Nexpow has a ton of options. Today, however, we’ve got this fantastic deal of 46% off (with an extra $10 digital coupon to boot) on a powerful 4000A supply from the brand, making it one of the lowest prices ever. If you want Go directly to the product list, feel free to do so here or read more below.


$59.99 at Amazon

The Nexpow G17 S40 jump starter is the most powerful in Nexpow’s G17 lineup at the time of this post. Before the release of this product, you could only hope for 2000A peak current of a G17 model from the brand. While that is definitely more than enough for most applications, if you are the type of person who always wants the best of the best, then this new model is the one to consider. Not only does it offer double the peak current (4000A) of the previous model, with this discount it is also only $10 more expensive. Thanks to the power upgrade, it can start all gasoline and diesel engines up to 10L, including cars, trucks, motorcycles, snowmobiles, lawn mowers, and even yachts. It is even built to be reliable in extreme temperatures (-4°F to 140°F).

It is built with a fire-resistant casing, has heavy-duty cables and includes “10 built-in protection technologies” so you don’t have to worry about accidental misuse. Straight from the first hand: “You can connect to any 12-volt car battery with confidence and safety.” In addition to its main task of starting your vehicle, the G17 S40 also functions as a portable power bank for your USB devices. It has USB, USB 3.0, and USB-C outputs. The jump starter takes just 1.5 hours to charge from 0% to 100% when connected to a 60W wall charger or USB-C adapter and fully charged. The product listing doesn’t make it clear how many jumps you get on a single charge, but the The 4000A Q11 model from Nexpow promises up to 60 jumps on a charge, which is probably a fair comparison. If you’re wondering what the difference is, the Q11 model is a little bigger, heavier and older, but it’s another great potential option, also now for sale.

Key Specifications

  • Starts all petrol and diesel engines up to 10L
  • Can also be used as a power bank for USB devices
  • Built-in safety technologies and LED lighting with emergency settings
  • Includes USB-C charging cable, storage box, manual and free technical support

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By newadx4

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