The best power banks are lifesavers for those inevitable moments when your devices run out of juice—whether it’s right before an important call, in the middle of a commute, or just as you settle in for a movie. A reliable portable charger ensures you can keep your phone, tablet, or earbuds powered up without interruption.

With hundreds of models on the market, choosing the right one can feel overwhelming. Reviewers have tested countless options over the years, even under off-grid conditions powered by solar panels, to determine which ones truly stand out. For most users, the Nimble Champ remains a top pick thanks to its compact size, strong performance, and eco-friendly design.

For those seeking specialized solutions, there are guides tailored to specific needs: magnetic wireless charging options in the Best MagSafe Power Banks roundup, and heavy-duty choices in the Best Portable Power Stations guide. Whether you need something lightweight for daily use or a powerhouse for longer trips, there’s a portable charger to match your lifestyle.