1. Suitable for Insta360 X4 action camera two-way charging butler, can accommodate 2 batteries for charging, and can also use battery power to charge mobile devices
2. Efficient smart charging: It is recommended to use a USB-C charger with a PD of 30W or higher for optimal fast charging. (Prioritize batteries with high power and large capacity)
3. OLED screen display, with charging mode/discharging mode view, intuitive display of dynamics
4. Safety smart chip, over-temperature protection/over-voltage protection/over-current protection/short-circuit protection to ensure charging safety
5. Output: 5V 2A
6. Input: 5V/9V/12V/20V 3A, supports PD fast charging
7. It is recommended to use 15W/30W USB-C charger
8. Charging environment: 0-40 degrees Celsius
9. Dimensions: 73.5 x 42.5 x 57.5mm

Packing list:
Charging Manager x 1
Instructions x 1