Ultra-High Capacity: Weighs as little as a can of soup (12.5 oz) yet charges the iPhone 7 almost seven times, the Galaxy S6 five times or the iPad mini 4 twice. High-Speed Charging: PowerIQ and Voltage Boost combine to deliver the fastest possible charge (does not support Qualcomm Quick Charge). Recharges itself in 10 hours with a 2 amp charger, phone chargers (generally 1 amp) may take up to 20 hours. Enormous 4.8A Output: Industry leading output of 4.8 amps provides enough power to simultaneously charge any combination of devices at full speed. MultiProtect Safety System: Surge protection, short circuit protection and more advanced safety features keep you and your devices safe. Matte Finish: Enhances grip and doesn't leave smudges or fingerprints. World Famous Warranty: At Anker, we believe in our products. That's why we back them all with an 18-month warranty and provide friendly, easy-to-reach support.