12V 24V Auto Battery Voltage LED Display Monitor Meter Car Cig Lighter

With high brightness of LED, there is no difficulty in seeing the display.

This product is simple enough to use, just plug it into your cig lighter, watch your alternator’s output from idle to accelerated speed. You could diagnose your car’s alternator and battery “on the fly”.

• Color: Black.
• Voltage available: DC12~24 V
• This digital gauge displays the voltage of batteries in the car.

For Reference Only

When engine is running (idle),the LED display:

• Between 13.5 TO 14.5 (12V CAR)
• Between 26.0 TO 28.0 (24V CAR)

With the engine off, and nothing turned on,the LED display:

• Greater than 12.0 (12V CAR) OR 24.0 (24V CAR)
• Measuring range : DC 8V-30V±%1.2