Xtorm SolarBooster, 28W Panel, SunPower LCD Display. The Xtorm SolarBooster panel uses SunPower solar modules, known for their high efficiency. These panels efficiently convert sunlight into electricity, allowing you to generate power quickly and reliably even in less sunny conditions. Thanks to low energy loss, you can continue charging with the SolarBooster even when the sun isn't shining directly. This means you can generate energy and keep your mobile devices charged even on cloudy days or in the shade. The LCD screen of the SolarBooster accurately displays how many amps the panel is currently delivering, giving you an instant overview of the solar module's performance and allowing you to optimize its efficiency. The Xtorm SolarBooster offers the ability to charge two devices simultaneously. With one USB and one USB-C port, you can easily connect and charge your smartphone, tablet, power bank, or other devices, ensuring you stay connected on the go. The SolarBooster panel is portable and can be taken anywhere. Whether you're camping, hiking, or traveling, you can always benefit from the power of the sun to charge your electronic devices. It's a practical and sustainable solution for on-the-go charging.