Product Overview: A High-Capacity Power Bank Offering Reliable And Fast Charging For Multiple Devices. Key Features: ‣ 20,000Mah Capacity For Extended Use. ‣ Dual Usb Output For Simultaneous Device Charging. ‣ Compact Design For Portability. Technical Specifications: ‣ Material: Durable Plastic Casing. ‣ Compatibility: Suitable For Smartphones, Tablets, And Other Usb-Powered Devices.