300000mah huge capacity: Can fully charge iPhone7 Plus 6 times｣ｬ Galaxy S8 4 times｣ｬ iPad Pro 1.5 times｣ｬwith most phones you will get 5-10 full charges of your phone with this power bank.<br />Four Output Ports: All output port is 5V/2.1A ｣ｬ you can charge 4 devices at the same time｣ｬ the device's charging capacity is powerful｣ｬ you can also share with your friends.<br />LED display and lights: 300000mah power bank with LED display｣ｬ you can display the remaining power｣ｬ so you clearly know when to charge the power bank. Side there is a LED light｣ｬ in the dark to give you light.<br />Nine security protection modes: to prevent excessive charging｣ｬ excessive discharge｣ｬ the voltage is too high｣ｬ the current is too large｣ｬ too much power｣ｬ high temperature｣ｬ circuit short circuit｣ｬ reverse charge｣ｬ battery instability.<br /><br />Specifications:<br />Number of USB interface: Four USB Port<br />Battery Type: Li-battery<br />Size: 166 (L)   80(W)   22 (H) mm<br />Input voltage: 5V DC<br />Output voltage: 5V DC<br />Input Current: 2.1 (max)<br />Output Current: Port1 5V/2.1A｣ｬ Port2 5V/2.1A｣ｬ Port3 5V/2.1A｣ｬ Port4 5V/2.1A<br />Size:16.6 X 8.3 X 2.1cm/6.54 X 3.27 X 0.83inch