Porodo POLO II 20000mAh Power Bank with Built-in USB-C Cables - Featuring a massive 20000mAh battery capacity and integrated Type-C charging cords, this power bank is the ultimate heavy-duty power solution for long trips. The convenient built-in cables eliminate the need for carrying extra wires, allowing you to fast-charge smartphones, tablets, and other gadgets on the go. Despite its high capacity, the ergonomic and compact chassis fits neatly into your bag for seamless portability. A built-in smart protection system reliably safeguards your devices from overheating, over-voltage, and short circuits.