Product Details: - 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. Warranty: 1 Year.