Solar Power Made Easy
Nick Seghers When setting up an off-grid solar power system, one of the key decisions you’ll need to make is choosing the right battery voltage. Common voltages are: 12V, 24V, and 48V 48V system offers several advantages over a 12V or 24V …
I often get asked: How to charge LiFePO4 from an alternator? Your car alternator is made to charge lead acid, not lithium. But there is a device we can use to make it happen. This device is called a DC-to-DC …
I often get asked how many watts their MPPT charge controller can handle. I then ask, how many amps is your charge controller, and what is your battery voltage? So, if we know these two variables, we can easily calculate …
If we look at a datasheet for a solar charge controller, we can find many different voltages. PV input voltage MPPT voltage range Minimum input voltage or start-up voltage But what are they, and what do they mean? This article …
If you have a solar power system, you know that choosing the right components is essential to maximizing its efficiency and longevity. One of the most important components of a solar power system is the Maximum Power Point Tracking (MPPT) …
I often get the question if you can connect a PWM or MPPT charge controller directly to an inverter. Unfortunately, the answer is no. Why can’t you connect an MPPT directly to an inverter? A charge controller, whether it be …
Finding a suitable MPPT solar charge controller can be challenging. These are the criteria we will use to rank each MPPT: Current Battery voltage Compatible with Lithium (LiFePO4) batteries Max input voltage Price Smart options (Bluetooth) and display Company reputation …
You are here because you want to know how many batteries you need to run a 2,000W inverter. At the end of this article, you will know exactly how many batteries you need and which configuration (with diagrams). Let me …
In this article I will tell you if you can oversize your charge controller or not. The function of a charge controller is to do the following: Decrease the solar panel voltage to the appropriate battery charging voltage MPPT charge …
The following calculator will tell you how many watts of solar you can have with your 20, 30, 40, or even 60 Amp PWM solar charge controller. Calculating the power a Charge controller can handle We will use the following …