PORTABLE DEVICES HAVE a Murphy’s law-like ability to run out of power at the least convenient moment: as you step on the bus, right in the middle of an important meeting, or just as you get comfortable on the couch and press Play. This is why you need the best portable chargers handy, to make all those situations a thing of the past.
There are hundreds of portable battery packs, and picking one can be confusing. To help, we’ve spent years working our way through all of them. This obsession started when WIRED reviewer Scott Gilbertson lived off-grid in a vintage RV, powered primarily by solar panels. But even if you’re not living in an off-grid solar setup, good power banks will come in handy. These are our favorites. Be sure to check out our Best MagSafe Power Banks guide for Apple-specific portable chargers, and our Best Portable Power Stations guide if you need more power.