Introducing our High-speed Charging Technology, featuring a robust 20,000mAh battery that ensures you stay powered up throughout your day, offering 4-5 full charge cycles for any smartphone. Crafted with the latest polymer batteries, it boasts a non-slip surface and a handy strap design for easy carrying, allowing you to hang it on your handbag or backpack for convenient access. With four built-in cables including Lightning, Micro, Type-C, and USB-A input, you can charge any smartphone quickly without the need for additional cables. Enjoy wide compatibility across various devices, accompanied by robust multilayer safety protection. Plus, the digital LED display battery indicator provides precise remaining percentage for added convenience.