Author Archives: Jacob Marsh

About Jacob Marsh

Jacob is a researcher and content writer at EnergySage, where he focuses primarily on current issues–and new technology!–in the solar industry. With a background in environmental and geological science, Jacob brings an analytical perspective and passion for conservation to help solar shoppers make the right energy choices for their wallet and the environment. Outside of EnergySage, you can find him playing Ultimate Frisbee or learning a new, obscure board game.

Sun Number

Sun Number: what you need to know about your sun score

Reading Time: 3 minutes

If you’ve shopped for solar before, you may have come across something known as “Sun Number”, or sun score. Like EnergySage, Sun Number received funding from the Department of Energy’s SunShot initiative to innovate in the solar energy space. Read on to learn more about how a property’s Sun Number is calculated and what your sun score means for going solar.

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How long Tesla EV battery last

How long do Tesla car batteries last? Tesla car range and battery life explained

Reading Time: 6 minutes

Tesla is at the forefront of the electric vehicle revolution, in part because their products have some of the industry’s best battery ranges. If you’re worried about how long your Tesla battery lasts, fear not: the company has cars that last for 300-400 miles. Read on to find out how ranges differ between Tesla models, why different cars have different ranges, and more.

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sonnencore battery review

The sonnenCore complete review

Reading Time: 6 minutes

sonnen is one of the biggest names in energy storage. Their product line now includes three different models: the familiar sonnen eco, the ecoLinx, and now, their new sonnenCore battery. The sonnenCore is a fully integrated energy storage system that includes an inverter and smart energy management software, at a more compact size than previous products from the company. Property owners with solar that install a home battery like the sonnenCore are able to store excess solar electricity for use later in the day. As a result, properties with solar-plus-storage can increase their total monthly savings in certain markets.

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rv solar panels

RV solar panels: are they right for you?

Reading Time: 8 minutes

Solar panel systems aren’t just for houses or commercial properties – they can be a great resource for on the go electricity users as well. In this article, learn about how solar panels for RVs and campers work, if they’re right for you, and what some of the top options available are.

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federal solar tax credit

The federal solar tax credit: all you need to know

Reading Time: 5 minutes

The investment tax credit (ITC), also known as the federal solar tax credit, allows you to deduct 26 percent of the cost of installing a solar energy system from your federal taxes. The ITC applies to both residential and commercial systems, and there is no cap on its value. The average EnergySage Marketplace shopper saves nearly $9,000 on the cost of going solar as a result of the ITC. Curious as to how much you can save on solar? Read our article for more information based on your unique energy needs. 

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off grid solar

What is an off grid solar system? What does it mean to go “off the grid” with solar?

Reading Time: 8 minutes

People say all the time that they want to get off the grid. Beyond just meaning getting away from it all for a while, getting off the grid has a specific technical meaning with regards to your relationship to your utility and how you get your power. So, what exactly does it mean to go off the grid? If you’re going off-grid, there are tons of options to consider when it comes to batteries, inverters, panels, mounting systems, and solar charge controllers. Each product is different and you can customize your kit in a countless number of ways, which is why it is vital to know exactly what you’re looking for and why. Generally, an off grid solar system has the following parts:

  1. Solar panels 
  2. Solar inverters
  3. Wiring/cables
  4. Mounting equipment 
  5. Charge controller
  6. Batteries 
  7. Safety equipment (safety disconnects, grounding equipment, surge protection)
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how many solar batteries do you need

How many solar batteries do I need?

Reading Time: 7 minutes

Solar batteries are becoming more and more common for individual homeowners, and just like solar panels, the exact battery installation you should get depends on your unique situation and what you want to get out of energy storage. The question “how many solar batteries do I need?” doesn’t have a straightforward answer – in this article, we’ll outline the major factors that contribute to the size of a battery system, and around how large your solar battery setup should be.

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