How to check inverter battery health can be done easily. To check the health of your inverter battery, you can perform a visual inspection, hydrometer test, or voltage check. Take your battery for professional testing and replacement if you notice any damage. This will ensure that your appliances continue to run smoothly during power outages.
Utilizing a digital multimeter, proceed to check the battery's voltage. This step should be done with the inverter turned off and all connected loads disconnected to ensure an accurate reading. Attach the multimeter's positive (red) probe to the battery's positive terminal and the negative (black) probe to the negative terminal.
Another way to test your inverter without a battery is to connect it to a load (such as a light bulb) and then measure the AC voltage at the output terminals with an oscilloscope. If there’s no AC voltage present, then again, there’s probably something wrong with your inverter.
Attach the multimeter's positive (red) probe to the battery's positive terminal and the negative (black) probe to the negative terminal. A healthy 12V inverter battery should display a voltage in the range of 12.6 to 12.8 volts. Readings below this range may indicate a need for recharging or a potential battery weakness.
A multimeter is the best way to do this. To check the inverter battery health with a multimeter, first, make sure that the multimeter is turned off. Then, set the multimeter to DC volts and touch the red lead to the positive terminal of the battery and the black lead to the negative terminal.
This is a more advanced way to check the health of your inverter battery. It is used to measure the specific gravity of the electrolyte in your battery. The hydrometer will float higher or lower depending on the acid concentration, and this can be an indicator if there is any damage to the battery. 4. Visual Inspection