With the Xtorm Fuel Solar Power Bank with Fast Charging 10,000mAh Gray, you can charge your smartphone, tablet, and earbuds during your hiking vacations, bike rides, or festivals. Thanks to the built-in solar panel, you can slowly charge your power bank easily. It takes 1.5 days to fully charge the power bank with strong sunlight. With the 3 USB ports, you can charge 3 devices at once quickly. Thanks to fast charging, you can charge your battery for 50% within half an hour. With this power bank, you can fully charge your smartphone 4 times. You fully charge your tablet twice with this power bank. You can check the battery level of the power bank with the button on the side. Want to charge your iPhone 14 or an older model? You'll need a USB-C to Lightning cable.