Avoid running out of power on your journeys with the Travel Blue 10,400mAh Power Bank. Designed for maximum convenience, this portable battery features dual USB outputs to charge your phone and tablet or camera at the same time. The intuitive 4-stage LED indicator lets you easily monitor the remaining charge, while its robust safety protections safeguard your devices from overcharging and overheating. Ideal for daily commutes, long flights, and outdoor activities.