Compact 10,050mAh power bank charges up to 3 smartphones, tablets, e-readers and other mobile devices without using an AC power outlet. Ideal for road trips, hikes, blackouts and other applications without AC power USB-A and USB-C ports provide 30W maximum charging power simultaneously 10,050mAh of lithium-ion battery capacity is plenty for hours of maximum power draw Certified by USB-IF to ensure highest-grade construction and performance LED indicators show remaining power bank battery capacity at a glance