GreatShield PowerTank 10000mAH Dual USB Ports Fast Charging Portable External Battery Pack Power Bank for iPhone 7 6S 6 Plus SE, iPad Mini Air Pro, Galaxy S8 Plus S7 S6 Edge, Note 5, LG G6 - Black High capacity rechargeable power bank is perfect for power-hungry smartphones, tablets and other devices - Reliable and stable lithium polymer core ensures longer battery life supplying more than 500 charge cycles Dual USB charging ports lets you you charge up to two devices simultaneously - One 1.0 amp USB port and another 2.4 amp USB port allows for a maximum of 3.4 amps of total output Built-in short circuit, over-charge and over-heat protection allows for safe, fast and reliable charge while on the go LED's light up and work as charge indicators to show the power banks current battery level or charging status Compatible with iPhone 7/7Plus/SE/6S/6S Plus, Galaxy S7/S7 Edge/S6, Note 5, LG G5, HTC 10, Nextbit Robin, iPad Air/Mini and More