How many watts are needed to charge a 12V 36 Amp battery?
When you're choosing the right solar panels and battery for your off-grid power supply, there are a few different factors that you need to take into consideration. How much power will you be able to store? The second is how much power do you need? Finally, if you plan on using the solar panel system for long periods of time without the sun shining, how does that affect your requirements? Let's take a look at some easy calculations to help you figure out exactly what size system will suit your needs. Read more step by step- - - 1. How many watts are needed to charge a 12V 36 Amp battery? To find out how many watts are needed to charge the battery, you’ll need to know the amps and voltage. Amps are measured in A, and voltage is measured in V. The voltage of the battery is 12V, and the amps are 36. This is called the trickle charge voltage and is the same voltage that most cell phones and laptops use. The interesting thing is that when the battery is at its full capacity, it wil...