The Anker Power Bank is a high-capacity portable charger with a capacity of 20,000mAh. This formidable and compact charger is lightweight yet robust in function and design, styled in a classic black color to suit all your devices. ''The power bank is integrated with 15W power capabilities, providing high-speed charging for your smart devices. It boasts 2 USB-A ports that can simultaneously charge two devices at once. This ensures that you never run out of power and can keep your devices like smartphones, tablets, and more, juiced up on the go.''With Anker's exclusive PowerIQ and VoltageBoost technologies, you get tailored, optimized charging for any device. It intelligently identifies the connected device and delivers the quickest possible charge according to the device's needs, ensuring safety while preserving the longevity of your devices’ batteries.''The Anker Power Bank includes a 4-LED power level indicator. The series of blue lights let you know how much power is left in the power bank, thus eliminating guesswork about when you'll need to recharge the device. ''The device is designed with the MultiProtect safety system, ensuring superior protection for you and your devices against overcharging, short-circuiting, or overheating. The Anker Power Bank gives you peace of mind with its uncompromising safety standards.''Overall, the Anker - Power Bank (20,000mAh, 15W, 2-Port) - Black is a reliable, fast, and safe way to keep your devices charged, whether you're at home, in the office, or on the road.