Community Member Credit: Eddy
I just installed this little LED Battery Voltage Display Reader on my Infiniti FX35. In order to test or check the battery, you normally have to pop open the plastic cover for it. This makes it easier for me to check the actual battery itself and confirm the voltage reading.
Description: 12V 24V Digital LED Display Voltmeter Voltage Gauge Panel Meter Car Motorcycle
Order Link: https://www.ebay.com/itm/12V-24V-Digital-LED-Display-Voltmeter-Voltage-Gauge-Panel-Meter-Car-Motorcycle/112243510428