- With a massive 24,000 mAh capacity, this Sandberg power bank can keep your gadgets powered up for days- Its solar panel means you can recharge it in the sun - perfect for beach days or camping trips- Charge multiple devices at once with its USB and USB Type-C ports- Power passthrough lets you charge your phone while the power bank tops up- The built-in flashlight comes in handy when you're outdoors after dark- Thanks to its IP67 rating, it won't let a bit of rain or sand slow it down