Belkin UltraCharge Pro Laptop Power Bank 27K 

This powerful 27K^§ power bank fast charges two laptops at once, delivering up to 140W for a single device or 240W shared. It features a built-in USB-C cable, plus USB-C and USB-A ports for all your essentials. TSA Carry-on Compliant**, the digital display shows the remaining battery level and charging status.

• Integrated 13.4in/34cm 140W USB-C cable, USB-C port and USB-A port 
• 240W shared output to fast charge up to 3 devices, including laptops, tablets and smartphones
• 27K battery capacity provides 22 extra hours for a MacBook Pro 14^‡
• Pass-through charging allows the power bank to charge devices while it’s refueling
• Digital display shows battery status
• TSA carry-on compliant, 99.99 watt-hours