1 make sure you are in a properly ventilated area and that you are equipped with safety equipment such as gloves and eye protection.
How you maintain check your solar panel battery.
Using a hydrometer to check the battery state of charge is simple if you follow these steps after making sure that the battery is fully charged.
The plates of every cell in your battery bank must be submerged at all times.
Undertaking regular maintenance will ensure your solar panel system is operating safely correctly and efficiently.
How do we tell if the solar panel is charging the batteries on our 2002 motorhome.
By doing this you can be confident that you will get an accurate reading.
If you get an alert from your solar panel system that a battery is low or your solar panels aren t working right your batteries may need to be refilled.
Distilled water should be added into the cells so that no metal lead surfaces are visible.
The first and easiest way is to rinse of dust with a standard garden hose.
Limit your bank to 16 batteries or less if you can.
Check to ensure that you are measuring at a level that is higher than the volts the solar panel is rated for.
If the panels seem to need a little more cleaning than the hose offers a soft spongy squeegee on a long pole like the ones used to wash tall windows can be used along with some soapy water.
Over time dust and debris will build up on your solar panels which may compromise the performance of your solar panel system.
The more batteries equal more connections each connection increases resistance and resistance can cause uneven charging.
Use a hydrometer to assess the electrolyte levels in your battery cells.
How to check the fluid level you only do this for unsealed batteries fla these are the flooded lead acid batteries.
Try to limit the number of batteries in the bank.
Never add any fluid to a battery except distilled water deionized water or very clean rainwater collected in plastic containers.
For example if your panel is rated for 20 volts your multimeter will need to be set to read higher.
There are a few ways you can clean your panels.
To inspect the charge in your batteries get a hydrometer.
Open circuit voltage can vary depending on your solar panel but the readings we are usually looking for are in the range of 15 to 23v.
Deb from gilbert ariz wants to know.
If you have a large bank of batteries rotate the batteries within the bank periodically.
It is important that regular maintenance is carried out on your solar panel system.
Simply touch the solar panel leads with the multi meter probes matching their corresponding polarity red to red black to black.
2 use a high quality battery hydrometer.
Gary bunzer aka the rv doctor re.