Satechi 10000 MaH Portable Energy Station Extended Battery Charger Pack - Compatible with iPhone XS Max/XS/XR/X, iPad Mini, Samsung Galaxy S9 Plus/S9/S8 and more (Silver) Instant dual power - recharge your tablet and smart phone or other mobile devices simultaneously. 10000 mAh Lithium Polymer Battery - Rapid charging - faster than charging from a traditional outlet Battery life indicator & auto OFF feature that detects when fully charged. Lightweight and compact - easily carry it on long flights in your laptop or tablet bag Safety Features: Overload protection - Short circuit protection - Overcharge protection - Overdischarge protection