Can I use a mobile phone or car charger to charge my camera? Yes, you can. We recommend a 5V/2A power charger. Related articles Can I play videos by using the HDMI port? Where can I find and download the YI Action app?(YI 4K Action Camera) How do I upgrade the camera's firmware? (YI Action camera) What's the minimum system requirement for mobile phones? What are the video resolution modes?