USB Output: DC 3.5-6.5V/3A, 6.5-9V/2A, 9-12V/1.5A ;. The led light will show up after the item is connected to the battery.
USB Car Charger Dual QC 3.0 PD Port With Voltmeter Outlet Socket for 12/24V
12V 24V Dual QC USB Car Charger Socket Adapter Power Outlet For Car Motorcycle
TECHGEAR 54W USB C Car Charger 12V/24V - PD 36W PPS + USB A QC 18W Dual Port Fast Car Charger for iPad Tablets iPhone 17 16 15 14 Galaxy S26 S25 S24 Pixel Cigarette Lighter Adapter