Amazon has knocked $45 off the HALO Bolt Air + jump starter in a rare sale that slashes it back to its cheapest price ever.

These portable jump starters fit easily under a seat and even double as a battery pack. What's even better is that Amazon has ...

Even a gas-powered car needs a working battery to power the electronics and crank the engine. Here's how to charge your ...

These jump starters can also be used as a portable battery bank for your USB devices, allowing you to charge your phone or tablet while on the go. There are plenty of options out there in the ...

Start Dead Batteries - Safely jump start a dead battery in seconds with this compact, yet powerful, 2000-amp lithium battery jump starter - up to 40 jump starts on a single charge - and rated for ...

It's available in two colors—black and yellow—and even ships for free. This portable car battery jump starter kicks out up to 6,000 amps of peak current and is safe to use on all gas-powered ...

There's more to a portable jump starter than simply boosting your battery. Some are compact enough to fit in your glove box. Others come with extra features like air compressors and USB ports ...

A hidden gem on Amazon, this portable charger is tiny, compact and ready to power up your devices on the go. Today, you'll get 20% off in savings and according to shoppers who already own it, it's a ...

The sizeable 12,000mAh battery will give you several jump ... for emergencies. The jump starter is relatively compact, weighs about 1.5 pounds, and stows away easily in your trunk or dash.