please choose the one according to your battery pack
This portable carplay screen comes with a self-adhesive bracket which can be installed at the smooth surface like the windshield
without needing to touch the screen
Output voltage:54
Output voltage: 73V (the charging voltage for the battery)
Wireless Carplay Screen for Car with 4K Dash Cam, 10.26" Portable Apple Carplay & Android Auto Car Stereo, with 1080p Backup Camera, GPS Navigation/Mirror Link/Voice Control/Bluetooth 21V(18.5V 5S) please choose the one accordingCarPlay and Android Auto with Voice Control: Wireless Apple CarPlay and Android Auto, featuring the latest voice control technology, plug and play. Simply connect your smartphone to access map navigation, calls, emails, notifications, music, and more with the help of Siri or Google Assistant. The CarPlay screen enhances driving safety and comfort, making your drive more convenient and enjoyable. 4K Front Camera & 1080p Night Vision Backup Camera: The