How To Test Battery Tender Solar Panel

If the positive pos p post is connected to the vehicle chassis then the vehicle has a positive ground system.

How to test battery tender solar panel.

Check the polarity of the battery posts. To minus 20 f. Testing and review of a deltran battery tender 15w solar panel. Disconnect your battery tender then make a solution in a spray bottle of 1 tbsp of baking soda in a cup of water to clean the electrical contacts of your battery tender.

If the negative neg n post is connected to the vehicle chassis then the vehicle has a negative ground system. Negative ground systems are the most common. 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. This maintainer is designed to function in temperatures from 20 to 120 making it perfect for even the most extreme environments.

As most solar panels are 12 volts the solar panel test methods are basically the same. The deltran battery tender battery maintainer comes with a 14 x 16 spark and waterproof solar panel that is built to last. If you need a multimeter you can get the innova 3320 auto ranging digital multimeter here htt. The crystal clear solar glass allows more sunlight to penetrate the panel while also protecting the solar cells from inclement weather.

You will need to clean the battery tender if you see the red led flashing or if the red and green leds take turns flashing on and off. Set the meter to above 200 vcd to ensure you get the most accurate reading possible. I live in the north and the specs say this is good from 120 f. 15 watt trickle float battery tender with a built in solar panel sounds like exactly what i need to keep my house batteries two 12v in parallel from dying while in storage.

All you need is a multimeter.