We will talk about tech 12v solar panel in this page. More specifically I’m going to focus on, exactly what they are and just how they are used, 12v rechargers lastly solar panel 12v compared to 24v panels. Most of the time the 12v solar panels are used by people who have camper vans, motor homes , caravans m yachts and boats. The transportability of such products causes them to be well suited for this kind of usage. When you get an adequate amount of them you can even make use of them in series as solar panels for your home. You can easily pick these up for under a hundred bucks a pop, however there are a few things you need be aware of, especially if you’re new to solar technology.

Most people looking for a solar panel 12v unit are generally doing so to be able to charge their 12v battery inside their vehicle or boat. Which is a great idea after all Unfortunately, it’s really not as easy as that. Because, depending on how these are being used that 12v is most of the time supplying 10v- 14v. Moreover, 12v solar panel systems also do not supply a constant power supply. Although the panel is rated 12v there is no guarantee that it will really give that because if the current passes through the wiring and battery the output will surely lessens.

The whole idea of me outlining this is that it really is crucial for you to make sure that if you are buying a solar power 12v, that it’s going to actually going to give you 12v. A number of the 12v solar panels that are purchased is actually a 17v-18v panel. Be sure that you research your options and find out for sure if your device you’re purchasing is also within the similar category.

You also need to double check if the solar panel that t you are buying includes an external charger controller in a diode. Diodes are less expensive and many of the panels nowadays have them installed. If the panel you get doesn’t have a diode you can use a separate charge controller, which is an item you’ll most probably get anyway if you intend on getting more than one panel. Both of these items generally do the same thing. The main job of these part is to make sure that the electric current will travel from the panel to the batteries in that order! Your panels will be totally and forever be useless if the current travels from the batteries to the solar panels!

There is absolutely no real advantage in either 12v solar panels versus 24v solar panels in price or efficiency. As pointed out above the 12v solar panels are generally best for transportability, while the 24v and above units are usually designed for domestic solar panels. If you do get a 24v solar panel or higher it’s preferable to get a charge controller together with maximum power point tracking (MPPT). MPPT will make the most energy in the panel and convert it towards the proper charging current for the battery bank.

Categories : Lora's Posts