With a 10,000mAh capacity, this power bank can recharge most phones up to 3 times on a single charge. This means about 52 hours of additional talk time, which is perfect if you’re frequently away from an outlet, going on a flight, or a road warrior.  High-Capacity . Charge 3 Devices Simultaneously.  15W Maximum Output. Dual USB + USB-C Charging. Digital Battery Indicator. Smart Chip Technology. World Class Safety Features. Sleek, Lightweight & Compact .