

















Dual LED Car Voltage Gauge 12V-24V - Battery Monitor for Car, Boat, RV, Truck & Motorcycle
Keep track of your vehicle's power system with this high-quality dual LED digital voltage gauge, designed to monitor two batteries at the same time. Built with durable fireproof ABS material and engineered for precision, it provides real-time voltage readings that are easy to read, clear, and accurate.
The unit features over-current, over-voltage, and short-circuit protection, ensuring safety and reliability. Its compact design fits most vehicle dashboards with a 29.2mm drill size, making installation simple. Suitable for 12V-24V systems, it is ideal for cars, motorcycles, RVs, trucks, trailers, ATVs, marine craft, yachts, and more.
Key Features:
-
Strong ABS construction - durable, fireproof, and wear-resistant
-
Dual LED digital display - shows main and auxiliary battery voltage simultaneously
-
Built-in safety protections - over-current, over-voltage & short-circuit
-
Wide 6V-30V measurement range - suitable for 12V-24V vehicles
-
Universal dashboard fit - 29.2mm drill size for easy installation
-
Compatible with cars, motorcycles, RVs, boats, trucks, trailers, and ATVs
Specifications:
-
Color: Black
-
Material: ABS Plastic
-
Size: 3.7 x 4.3 x 2.9 cm
-
Input Voltage: DC 12V 10A / 24V 20A
-
Output Voltage: 5V
-
Surface Size: 36.5mm (1.44 inch)
-
Drill Size: 29.2mm (1.15 inch)
-
Voltage Measurement Range: 6V-30V
-
Display: LED Digital
Package Includes:
-
1 x Dual LED Car Voltage Gauge
Q1: Does this gauge display both batteries at the same time?
Yes, it shows real-time voltage for both the main and auxiliary battery on a dual LED display.
Q2: What vehicles is this voltage gauge compatible with?
It fits most 12V-24V systems including cars, motorcycles, RVs, boats, trucks, ATVs, and trailers.
Q3: Is installation difficult?
No, it fits a 29.2mm dashboard drill hole and can be installed easily in minutes.
Q4: Does it provide safety protection?
Yes, it includes over-current, over-voltage, and short-circuit protection for safe use.