50000mAh Power Bank Multi DC 5/8.4/9/12/16/20V Output for Laptop | High Capacity Portable Charger,Fast Charging External Battery Bank for Dell,HP,CCTV Camera,Project,Printer

Large Capacity & Rapid Self-Charging: Featuring a massive 50000mAh high-capacity battery and 19V/2A DC fast input, this power bank can be fully recharged in just 6 hours. It supports simultaneous charging via 4 output ports, enabling you to power multiple electronic devices at once without waiting, significantly enhancing your charging efficiency. Wide Voltage Compatibility for Multi-Device Use: The DC 5525 output port offers 6 adjustable voltage gears, including 20V (compatible with 19V/19.5V), 16V (compatible with 16.5V), 12V, 9V, 8.4V and 5V. It is designed for universal use with a wide range of devices such as laptops, projectors, routers, home printers, Bluetooth speakers, surveillance cameras, LED strip lights, astronomical telescopes, multimeters, mobile phones and tablets, serving as an all-in-one power solution for home, work and outdoor use. Portable Premium Aluminum Alloy Build: Utilizing a sturdy and lightweight aluminum alloy shell, the power bank features robust construction for excellent drop resistance and durability. With compact dimensions of 7.68 × 5.91 × 1.10 inches and a net weight of 2.65 pounds, it is highly portable and includes a dedicated carry bag, making it simple to store and transport for travel, camping and outdoor work. Digital Display & Practical Pass-Through Charging: Built with a bright, clear LED digital screen, it accurately displays the remaining power level in real time for intuitive power management. It supports pass-through charging, which allows the power bank to charge external devices while recharging itself. Simply press and hold the power button for 2 seconds to activate this function, providing a flexible and convenient charging experience. Additionally, you can double-click the button to switch the output voltage to match different device requirements