Portable And Powerful: Slim And Lightweight Design For Easy Everyday Carry Essentials. Battery Capacity: 3400Mah. Stackable For Flexibility: Strong Magnets Snap Accessories On/Off To Layer Together Or Interchange For Individual Use. Side Port For Extended Functionality: Usb-C Port For Simultaneous Charging And Stand Use Ensures No Downtime For Continued Use And Productivity. Share The Power: Quick Detachment And Reattachment Allows For Sharing A Boost With Friends. Mobile Style For Daily Carry: Minimal Design And Slim Contours Complement Sleek Device Lines. Soft Vegan Leather Provides A Satisfying Touch.