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Generac Solar Battery: Your Comprehensive Guide to Power On-Demand

Updated: Apr 11, 2023

Generac Solar Battery
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Picture this: you have installed solar panels on your roof, and you're basking in the glow of renewable energy. But what happens when the sun goes down, or during those cloudy days when solar production is limited? Enter the world of solar batteries, where you can store excess energy and have power on demand, even when the sun isn't shining. In this guide, we'll dive into the Generac Solar Battery, a powerful and versatile energy storage solution that's taking the solar industry by storm. So, grab your shades and get ready for an electrifying journey!

Generac PWRcell: Features and Benefits

Generac has an integrated energy storage system called PWRcell having been in the business of solar batteries, home generators, and inverters, for more than six decades. Generac solar battery is just one of the main components of the PWRcell system.

Note: Throughout this article, we'll use the terms Generac PWRcell and Generac solar battery interchangeably.

Let's break down what makes this energy storage solution truly shine:

  • Performance, efficiency, and capacity: The PWRcell boasts an impressive 8.6kW of continuous power output and a capacity of up to 18 kWh. Its high efficiency means you'll be getting the most out of every ray of sunshine, maximizing your solar investment.

  • Versatility and compatibility: Designed to integrate seamlessly with various solar systems, the PWRcell is perfect for solar newbies and seasoned pros alike.

  • Modular design and expandability: Start small and expand your system as your family grows or as your energy consumption increases. With the PWRcell, the sky's the limit!

  • Environmental benefits: By storing excess solar energy in your PWRcell, you're reducing your reliance on fossil fuels and minimizing your carbon footprint. It's a win-win for both you and Mother Earth.

The fact that Generac PWRcell offers a perfect blend of performance, efficiency, versatility, and environmental friendliness is what makes it a top choice for those looking to power their homes with renewable energy. Compared to prominent competitors like Tesla and LG, Generac PWRcell system has more to offer in terms of storage capacity, maximum continuous power, and motor starting current.

Cost and Affordability of Generac Solar Batteries

Now that we've covered the fantastic features of the Generac PWRcell solar battery, let's talk about the big question on everyone's mind – how much does it cost? and how the PWRcell stacks up against its competitors.

The cost of the Generac PWRcell is influenced by factors such as purchasing solar panels and the number of panels bought, which can also come with discounts. For instance, a 9 kWh Generac PWRcell system, including installation, costs around $20,000, while an 18 kWh system, also with installation, is priced at approximately $25,000. Generac solar battery’s cost is around $2,000 for a 3 kWh module, which makes it affordable to expand your storage capacity in the future.

Comparison with competitors

The price of a Generac solar battery varies depending on the capacity, with the larger models costing more. However, when compared to other leading competitors in the market, the PWRcell offers a competitive price point. You'll find that it's a great balance between cost and the impressive features it offers.

Long-term savings and return on investment

While the upfront cost of a Generac solar battery might seem steep, it's essential to consider the long-term savings it provides. By storing excess solar energy and using it during peak demand times, you can significantly reduce your energy bills. Moreover, with a reliable solar battery system like the PWRcell, you're safeguarding against power outages and future electricity rate hikes. The return on investment in terms of energy savings and peace of mind is well worth the initial investment.

In a nutshell, the Generac PWRcell solar battery is an affordable and cost-effective solution for those looking to invest in energy storage. It holds its own against competitors and delivers long-term savings that make the investment worthwhile.

Generac PWRcell Pros and Cons

Another crucial part to examine is the pros and cons of the Generac PWRcell solar battery. Like with any product, there are always two sides to the coin, and this energy storage solution is no exception. So, without further ado, let's weigh the good and the not-so-good aspects of the PWRcell.


  • Performance and Efficiency: The PWRcell boasts impressive performance, capacity, and efficiency, ensuring you get the most out of your solar investment.

  • Versatility: Compatible with a wide range of solar systems, the PWRcell seamlessly integrates into your existing setup or new installations.

  • Expandability: Its modular design allows you to easily expand your storage capacity as your energy needs grow over time.

  • Environmentally Friendly: By harnessing clean, renewable energy, you're not only reducing your carbon footprint but also contributing to a greener future for all.


  • Initial Cost: The upfront cost of the Generac PWRcell solar battery might be higher than some of its competitors. However, keep in mind that this investment can lead to substantial long-term savings and return on investment.

  • Limited Availability: As a popular choice, the PWRcell can sometimes be challenging to find in stock due to high demand.

There you have it! While the Generac PWRcell has a few drawbacks, its numerous advantages make it an excellent choice for those seeking a reliable, efficient, and versatile energy storage solution. As always, it's essential to assess your unique needs and budget to make an informed decision.

Installation and Maintenance

Alright, so let's dive into the installation and maintenance aspects of the Generac PWRcell solar battery. You'll be pleased to know that this energy storage solution is not only user-friendly but also designed to make your life easier in the long run.

When it comes to ease of installation, one of the significant perks of the PWRcell solar battery is its hassle-free setup. Generac has made it simple for professional installers to get your system up and running quickly and efficiently. And guess what? IntegrateSun, a top-notch solar installation company, is here to help you get your PWRcell installed in no time.

Another fantastic aspect of the PWRcell is its low maintenance requirements. Thanks to its robust design, you'll enjoy a long-lasting, worry-free performance with minimal upkeep. Just make sure to follow the manufacturer's guidelines for optimal system health.

Generac stands behind its products, offering a solid warranty for your peace of mind. Additionally, their exceptional customer support ensures that you'll have all your questions and concerns addressed throughout your solar battery journey.


Can You Completely Go Off-Grid With Generac PWRcell?

It is possible to go completely off-grid with the Generac PWRcell. The system is designed to provide reliable backup power in the event of an outage, but it can also be used to power your home entirely with solar energy. With the right configuration of solar panels, batteries, and inverters, you can generate and store enough power to meet all of your energy needs without ever relying on the grid

Generac PWRcell Warranty Periods

Is the Generac PWRcell system right for you?

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