Take Up to 80% Off Power Banks During This Week’s Amazon’s Sale

Keeping your devices powered is made easier when you have a portable charger or power bank handy. These battery packs can be used to charge your smartphone or laptop while you’re away from outlets, whether you’re on the move or completely off the grid. While handy, though, portable batteries can come at high price tags depending on the model and charging power you’re looking for. This week,

Amazon is having a major sale on power banks—and by major, we mean up to 80 percent off.

Now, not all portable batteries are designed the same. The capacity of power banks ranges widely: The larger the capacity, the larger device the pack is able to charge. The average portable charger hovers in the 10,000mAh (milliamp hours) capacity, but larger mAh will charge your laptop or phone a couple of times over.

Just note that the higher the capacity, it’s more likely the pack will be heavier and more expensive. It’s good to keep portability in mind when choosing a power bank so you’ll be able to bring it along wherever you go.

Below, we’ve broken down the best portable chargers and power banks on sale on Amazon to help you find the right option for your needs. The limited-time Amazon deals on power banks are likely to come and go, so you’ll want to act fast if you’ve been waiting to snag one.