How To Test Battery For Solar Panel

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 to test battery for solar panel.

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. You will want to ensure that you place the positive to positive and negative to negative when attaching your multimeter to the connection on the back of your solar panel. To ensure that you don t blow your device s fuse set the maximum amperage sensitivity to well above your expected reading. Set the measurements of the multimeter to dc amps.

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. Make sure that the alligator clips are in the right port to find the. Set the meter to above 200 vcd to ensure you get the most accurate reading possible. All you need is a multimeter.

That being done connect the solar panel to the controller and also the controller to the solar batteries. Set the multimeter to 10 amps. Disconnect the positive cable that is. Some exceptions may apply based on panel type.

Testing your solar panel is easy. Simply touch the solar panel leads with the multi meter probes matching their corresponding polarity red to red black to black. As most solar panels are 12 volts the solar panel test methods are basically the same.