Affordable and portable, the mophie power boost battery charges your devices without draining your wallet. The compact battery offers 2,600Ah of power for up to 10 additional hours of battery. Charge your phone while out with friends or charge your headphones while at the gym so you can keep the music going. The power boost portable battery goes with you for when you need it most. Plus, every battery is triple tested for peak performance and safety. The 2,600mAh portable battery provides up to 10 hours of power for when your need most. Charge multiple devices at once with the two USB-A ports. The portable power boost easily fits in your bag for a quick charge on-the-go. The integrated four-light LED power indicator displays charging status and the current battery life.