4 Gang Boat Rocker Switch Panel with LED Voltmeter Waterproof 12V-24V DC Dual QC 3.0 USB Fast Charging for Cars Trucks Boats RV
* Multi-Function designed: This Switch Panel is integrated with 4 Rocker switches and QC3.0 dual USB charger with Voltmeter. Suitable for most 12V-24V DC cars, UTVs/ATVs, trucks, trailers, RVs, caravans, buses, marine boats, yachts etc.
* Efficient Charge: Dual usb charger enable you charge two devices simultaneously at full speed . It works for all USB-powered devices. Makes the charger 40% faster than conventional chargers.
* LED Voltage Display: The Voltmeter is builted in the center of the USB charger, clearly shows the current readings of working volts, easily notice the voltage condition of the vehicles.
* Quality assurance: The panel is made of strengthened aluminum and well-conductive pins,ensure long lasting durability highly optimized for general use and will give you a pleasant experience
* Package include:1x 4 gang switch panel,4 x fixing screws, Equipped with DIY stickers, you can define the name and assign switches according to your needs.
4 gang switch panel can be used to control LED light bars, LED work lights, rear lights, fog lamps, driving lights, headlights, taillights, off-road lights, auxiliary lights, boat light, etc.
Integrated with Dual QC3.0 USB charger and Voltmeter. Suitable for Cars, Trucks, Marine Boat, Yacht, Trailer, RV, Caravan, Camper, Bus, UTV /ATV, and Other 12-24V Applications.






Er sheng: Your Premier Global Partner in Automotive Modification Electronics
With 22 years of expertise, Dongguan Er sheng Electronic Technology (Er sheng) is a leading manufacturer specializing in automotive modification electronics. Operating from a 10,000㎡ facility with 300+ staff, we offer full in-house production-from PCBA and tooling to injection and assembly.
Our core products, including automotive switches, chargers, and wire harnesses, are engineered for off-road and marine environments with superior waterproof, dustproof, and high-current resistance. We hold 160+ patents and are a certified National High-tech and SRDI Enterprise.
Quality is our priority. We are IATF16949 & ISO9001 certified, with products meeting UL, CE, RoHS, and GRS standards. Trusted by global hypermarkets and e-commerce leaders in North America, Europe, and Australia, we ensure 99%+ on-time delivery and 1-hour response. Partner with Er sheng to drive your business forward with reliable, high-performance solutions.














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