Fast Battery Charge Box Manager Compatible for Insta 360 X4, 2 Ways Bi-Directional Charger Hub(with Manual), Portable Power USB-C X4 Battery Accessories with OLED Screen – 7.4 * 4.3 * 5.8cm

• USB-C charger with a PD of 30W or higher is recommended for optimal fast charging.
• Not only can you charge the X4 battery, but you can also charge your cell phone and other devices when needed (Note: does not come with a battery, you need to put in your own X4 battery).
• Equipped with OLED screen to check the battery level.
• Size only 2.91*1.7*2.28inch, compact and portable, does not occupy space.
• Package include: Charger Hub*1 + Manual*1.

Output: 5V, 2A
Charging environment: 0℃-40℃
Input: 5V/9V/12V/20V 3A (Support PD fast charging)