Do it yourself
Frequently asked questions about cars and motorcycles

How to interpret the data from the voltmeter to understand if the battery of our vehicle is charged

Model: (Various brands) Various
Part: Battery

If we were so good as to buy a voltmeter or a multimeter and now we want to try to interpret the data we are reading on the display of this device, this video comes to our aid. The perfect battery voltage is around 12.8 Volts. If it drops below this value, it means that the battery is old and wearing out, but we really need to worry when the value drops below 12.3 volts: this means that the battery is dying and we need to replace it as soon as possible; the phenomenon of sulfation begins, which is destructive for the battery. But let's see how to measure the voltage correctly: connect the red clamp to the positive pole, the black one to the negative pole, and see the result on the device's display.

Posted on 10 August 2025 by ScegliAuto

Video tutorial

Related tutorials

(Various brands) Various To determine if the alternator and battery of your vehicle are functioning correctly, you need to obtain a high-voltage tester. Connect the red lead …
(Various brands) Various This video provides interesting technical insights to understand a key concept: the open circuit voltage is not enough to judge the health of a car b…
(Various brands) Various Let's look at the signs that indicate when your car battery needs replacing. We will also use a tester, an essential tool for many uses, which costs …

    Frequently Asked Questions

    • Vari - Where is the battery located on the Sym Jet X 125? Read answer
    • Vari - Where is the battery located on the Yamaha Xenter 125? Read answer
    • Vari - Where is the Sym Symphony 125 battery located? Read answer

How to Replace the Battery on a Honda Vision 110

To replace the battery on a Honda Vision 110, you need to remove the front fairing of the motorcycle, located directly under the front headlamp. To loosen this panel, unscrew the two screws found at its top, just below the handlebar. Once these screws are loosened, lever under the panel to detach it, gaining access to the battery underneath: this battery must be removed from its housing by unscrewing the fixing screws and disconnecting the power cables, replacing it with a new one.

Watch the video!


by ScegliAuto

More videos