With enough power to charge your MacBook, tablet, phone and headphones, the Pro 27K Laptop Power Bank delivers all the power you need from one compact Power Bank. Offering a huge 27,000 mAh battery capacity, this Power Bank will charge your phone from 0-100% up to 7 times. With the ability to charge 3 of your devices simultaneously, the Pro 27K is the perfect companion for remote workers or weekends away.​