Power bank has 40000mAh high-capacity, high-density, high-quality lithium polymer batteries can provide multiple charges for your devices. Built-in intelligent protection IC, multiple protection programs and built-in sensors intelligently guarantee charging safety. Let you get rid of the anxiety about the battery level of your device anytime and anywhere. Solar charger power bank has a built-in hand crank generator. Rotating the handle will allow you to produce electricity to charge your device in an emergency, and you can utilize human power generation for emergency purposes. (Note: The hand crank generator and solar charger are only for emergency function, please do not use them as the main charging method. It is recommended that daily charging through the plug is beneficial to the life of the power bank). Portable charger has built-in Micro, Type-C, IOS cable for output and built-in USB-A input cable for charging this Portable charger. Meanwhile Portable charger is equipped with