Krisdonia NJF-3X 27000mAh 130W Portable Laptop Power Bank for MacBook LaptopA portable power solution for travelers and professionals who need reliable electricity on the go. This 27,000mAh battery pack delivers 130 watts through its AC outlet, enough to charge laptops, projectors, drones, and more. The lithium-ion polymer cells with six built-in security protections keep your devices safe while two USB-A ports with Quick Charge 3.0 technology fast-charge mobile devices at up to 18 watts each. Recharging takes approximately 4.5 hours via the included 19V/2A adapter, and pass-through charging lets you power devices while the power bank itself