Is your phone, tablet, or laptop on its last legs before day's end? We have the best portable chargers and power banks to give you the biggest boost when you're out of juice.

Unlock to see our ratings and compare products side by side This RAVPower charger has a claimed capacity of 20000 mAh, LEDs that show battery status, and it can charge 3 devices simultaneously.

Ready to take your new MacBook Pro or MacBook Air out for a spin? Great, but you're not finished shopping yet. Here are the add-ons that will make your life on the road (and in the office) easier.