Description The Dark Energy Poseidon XL is a rugged, high-capacity power bank engineered for extreme environments where reliable power matters most. Featuring a massive 27,000mAh battery, 100W USB-C input and output, and IP68 waterproof and dustproof construction, it delivers fast, dependable charging for laptops, satellite internet, and essential electronics. Built to thrive off the grid and backed by a 2-year warranty, the Poseidon XL is a power source you can trust when conditions are harsh and outlets don&&';;t exist. Specs Dimensions Height: 8.35"Width: 6.2"Thickness: 1.6" Weight 2.5 lbs Waterproof IP68 waterproof - fully submersible up to 6 ft for 45 minutes Battery USB-C input27,000 mAh lithium-ion battery Manufacturer Warranty 2 years