This universal power bank/QI charger is equipped with a solar panel that captures the energy of daylight and converts it charging power for devices. You can charge any devices because it has built-in Micro-USB USB-C and Lighting cables as well as QI wireless technology. With a rugged shockproof body rain-proof design and a 30 000 mAh battery its ideal for long extreme hikes. Simply attach this rain-resistant solar-powered battery pack to a backpack and gadgets will always have extra power.