Voltmetro per caricabatterie da auto, monitor batteria auto, display LED amplificatore di tensione, adattatore per accendisigari per iPhone 15 S24 iPad

Warm reminder: This product is suitable for vehicles with DC12V-DC24V voltage. It cannot be used on vehicles with voltages exceeding DC24V, as this may cause irreversible malfunctions. Improper use may damage the product itself or endanger personal safety and property. Consumers will bear all consequences for personal injury and property damage caused by improper use in violation of the product instructions. Instructions for Use: 1. Insert the smart charger into the car's cigarette lighter socket. With the car's power on, the LED digital display will light up and show the input voltage, indicating that the charger is functioning normally. 2. Connect one end of the USB-A charging cable to the charger's output port and the other end to a mobile phone or other digital device. This will charge the device. Applicable Vehicles: Most mainstream vehicle types (sedans, SUVs, trucks, etc.) Applicable Devices: Most mobile phones and digital devices