Versatile Storage and Charging Solution: This versatile battery case not only stores 2 batteries and two SD cards, but also charges quickly. It is designed to keep your action camera fully and ready for any adventure Power Bank Function: Use the fully batteries inside the case as a portable power bank. This feature allows you to charge other devices such as smartphones, ensuring you stay connected and powered during long sessions or travels What's Included: The package contains for Action Multi-Function Battery Case. It's everything you need to manage power and storage for long activities, neatly packed in a compact and case Designed for Compatibility: This battery case is tailored for Action 5 Pro/4 cameras to a and functionality, enhancing your experience with reliable power management Compact and Portable: This and portable battery case is mini in size, perfect for travel. Its compact design makes it easy to fit into any camera bag or backpack, ensuring your batteries are organized and easily accessible Type-c input: 5V/3A 9V/2A 12V/1.5A 18W(Max) Type-c output: 5V/3A 9V/2.22A 12V/1.67A 20w(Max) Charging bin output: 4.4V/1.5A Charging bin time: about 1.5-2 hours Charging bin battery time: about 2-2.5 hours Charging bin and battery full time: about 3.5 hours (charge the device battery first and then charge the charging bin) Color: black Material: plastic Package Contents: 1 x Charging Case Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.