Model:shuben Dual output with 1 fast charging 2.1A port 90,000 mAh Li-polymer battery capacity Input: DC5V 2.1A / Dual Output, 1.DC5V 1A, 2.DC5V 2.1A, Self-charging time: ~4 hours (using 2.1A charger) LED power indicator Li-polymer Battery Color: black/white you can charge phones, pads or other small electronic devices simultaneously, Press the power button, the hidden intelligent LCD digital power display on the surface of the power bank will show the remaining battery, • Electrical energy conversion rate is up to 99 percent, Fast and safe charging, • 10 intelligent security protection, Smooth Aesthetic design, stylish and distinctive appearance