Highlights Extremely durable and long-lasting: The portable power station is equipped with premium lifepo4 batteries that offer 6 times longer lifespan, a drop-proof unibody structure, and industry-standard electric components for enhanced durability • Allthe ports you need: Time to get rid of bulky adapters because charging your laptop at fast speeds only requires a single cable. See the power station recharge itself and give a high-speed charge to a wide range of devices Huge 256wh capacity: The high capacity portable power station pumps out 256wh of power-the perfect companion to charge your devices and small appliances during a weekend trip What you get: Anker 521 portable power station powerhouse 256wh, dc adapter, car charging cable, welcome guide, and friendly customer service