The portable Anker 521 Power Station backup power source is the cornerstone of your emergency storage. The spare battery charges up to six devices at the same time. A generous, up to 80,000 mAh backup power source promises power for a longer time. It charges a phone up to 20 times or a laptop 4-5 times. The Anker 521 Power Station backup power supply provides power for the whole weekend The sturdy Anker 521 Power Station backup power supply provides power for a little longer. With the spare battery, you can charge e.g. phones, tablets, laptops, cameras, drones. That's enough power for a mini-fridge, WiFi router or video projector. With it, you can charge e.g. the battery of an iPhone 12 phone 20 times or a MacBook Air 4-5 times. Powerbank charges all devices, up to five devices at the same time The backup power source has five charging ports, e.g. one AC plug, one USB-C port, two USB-A ports and a car socket. The Power Station's 256 Wh battery is compatible with almost all devices. The easy-to-read LED display shows the remaining battery charge, the current input and output status, and the estimated recharge time. The backup power supply has an LED light that helps in an emergency To save energy, the Power Station turns off the power immediately when the device being charged is full. The Anker 521 Power Station spare battery has an LED light that lets you see when working in the dark in case of a power outage. You can charge the backup power source with a USB-C charging cable or with a separately sold solar cell charger.