Upgraded 4-in-1 Marine Switch Panel for Truck, Car, Marine Boats, and RV

This 12V socket panel is an upgraded 4-in-1 charger socket, designed with dual USB socket, voltmeter, 12V cigarette lighter outlet, and LED on/off toggle switch. The four port positions are designed to be DIY and detachable, allowing you to replace it with other charger sockets as per your preference.

The dual QC 3.0 12V outlet can charge two compatible devices simultaneously at the best possible speed. The maximum output power of the USB port is up to 18W, which is 4 times faster than traditional charging.

Featuring built-in smart IC technology, this device ensures protection against over-current, over-charging, over-heating, and high temperatures. The included wire also has a built-in 10A fuse for overload protection, further enhancing safety.

The panel is equipped with a 0-30V LED digital voltmeter that allows you to monitor the real-time voltage of your car or boat battery, reminding you whether the voltage is in normal condition. This feature is also easy to see and use in the dark.

With its versatility, this panel is suitable for a wide range of vehicles, including cars, trucks, motorcycles, boats, and RVs, as long as they have a DC 12/24V power supply system. It is compatible with various devices such as smartphones, tablets, and GPS devices.

The input voltage range of the cigarette lighter socket is 12-24V DC, and it is made of durable, flame-resistant hard plastic for safety. The additional cigarette lighter socket is portable for use with other appliances in your vehicle.

The voltmeter display range is 6-28V, allowing you to keep an eye on the battery's maintenance and prevent accidents caused by battery problems. The voltmeter gauge is easy to read and provides you with the current status of the battery.

The LED round toggle switch has a long service life of up to 10,000 cycles, providing easy control over the connected devices.

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