High-Speed, Long-Lasting Portable Power. 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. PowerIQ and VoltageBoost 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. Industry leading output of 4.8 amps provides enough power to simultaneously charge any combination of devices at full speed. Surge protection, short circuit protection and more advanced safety features keep you and your devices safe. Enhances grip and doesn't leave smudges or fingerprints. Micro USB cable and Travel Pouch is included. Capacity: 20100 mAh / 72.36 wh; Output: 5V / 4.8A; Input: 5V / 2A; Weight: 356 g / 12.6 oz; Size: 166 x 58 x 22 mm / 6.5 x 2.3 x 0.9in