AUKEY PB-N42 10000mAh Portable Charger, 2.1A Dual USB Output with Aipower Charging Technology for iPhone X/ 8/Plus, Ipad, Samsung Galaxy, and More Pack Fit 4 charges for your iPhone 6S or 2.5 charges for your Galaxy S6 in the back pocket of your jeans  10000mAh of backup USB charging power, plus a flashlight just in case Combined 2.1a output from dual USB ports  simultaneously recharge your smartphone and tablet at max speed Aipower charging technology  get the safest maximum recharge rate for All of your USB powered devices Built-in safeguards protect your devices against excessive current, overheating, and overcharging Package contents: AUKEY 10000mAh power bank, micro-USB cable, user manual, 24 month warranty