Off grid solar panels use silicon wafers to capture and convert the sun’s rays into electricity. The power is then stored in batteries to run appliances and devices during cloudy days and nights, or when the sun doesn’t shine.
Off grid solar panels systems are typically used in areas where frequent power outages are common, or when residents are in remote locations. These systems are generally more expensive than on-grid systems because of the added components required to power a home without being connected to the electricity grid.
The next step is to select and install the right size off-grid solar system for your needs. Your system’s size should be determined by your daily electricity usage and the amount of peak hours of sunlight you receive in your area.
Using the NREL’s website, you can determine how many peak sunlight hours are available in your region. The higher the number, the more power your off-grid solar panel system will produce.
Off-Grid Solar Panels: A Comprehensive Guide to Choosing and Installing Solar Power Systems for Remote Locations
Next, choose the appropriate battery type and size. You’ll want to select sealed lead acid (SLA) batteries, which have lower maintenance requirements and are less expensive than flooded lead acid (FLA) batteries.
Batteries are the most critical component of your off-grid solar system, and should be selected based on their capacity and ambient temperature (ideally 10-20C). Sealed lead acid batteries have an advantage over flooded lead acid batteries, as they don’t require a battery enclosure.
Inverter is the central hub of the off-grid solar system and is responsible for routing power between its various components. A high-quality inverter has a range of smart features, such as remote monitoring, automatic generator start, and the ability to communicate directly with lithium battery banks to monitor and maintain proper charge levels.