backup battery on wall

Whole Home Energy Solutions with Solar, Batteries, and Generators

March 1, 2025

How a Whole Home Energy energy ecosystem protects your home in the Carolinas

In this Blog

You will learn what a Whole Home Energy system is and how solar panels, battery storage, and Generac home standby generators work together to protect your power. You will also see how Renu Energy Solutions designs these systems for homeowners in North Carolina and South Carolina, and how advanced batteries such as PWRcell2 can coordinate with smart thermostats and your generator to support comfort and backup power.

A Grid Outage Example

Picture a frigid winter night in the Carolinas. A winter storm rolls through, the grid fails, and the neighborhood goes dark. In a home with a Whole Home Energy system, the lights stay on. Earlier in the week, the solar panels on the roof charged the battery. When the outage begins, the battery automatically powers key loads such as lights, refrigeration, medical devices, and other appliances so the home can keep operating.

The next morning, the sun returns, and the solar panels begin producing again. They recharge the battery so the system is ready for another night without grid power if needed. If the outage continues and you need more support than the battery can provide, the Generac home standby generator starts and carries the heavier loads while recharging your battery. Some advanced batteries, such as PWRcell2, can also integrate with smart thermostats like Ecobee and with your generator so that comfort settings and backup power work in a coordinated way. All of this happens with one goal: to keep your home comfortable and functional when the grid is not available.

What Whole Home Energy Means

Whole Home Energy is a coordinated approach to how your home uses, stores, and backs up electricity. Solar panels provide clean power on-site, which reduces your dependence on the utility. Batteries from options such as Tesla, Generac, Enphase, and FranklinWH store extra solar energy that your home can use later in the day or during outages. A Generac home standby generator provides extended backup for longer events.

In a well-designed Whole Home Energy system, these components are sized and configured to match your home’s priorities. Critical loads such as refrigeration, lighting, communication, and selected outlets can be backed up by the battery and generator, while solar panels replace part of your daily grid usage and help refill the system. Some batteries, including PWRcell2, are capable of integrating directly with compatible smart thermostats and a Generac home standby generator, which allows comfort control and backup power to work together more smoothly. The result is a single Whole Home Energy system rather than separate pieces working in isolation.

Why Whole Home Energy Matters in the Carolinas

Homes in North Carolina and South Carolina deal with strong storms, high summer heat, from frequent brownouts, and changing utility rates. Many homeowners want relief from rising bills and also want to know that their home will stay powered during outages. Whole Home Energy directly addresses these concerns.

Solar panels help reduce reliance on the grid, which can soften the impact of rate changes over the long term. Batteries provide quiet, instant backup for important circuits and allow you to use more of your own solar energy. Generac home standby generators step in during extended outages, which gives you the confidence that your home can continue to operate. Together, these pieces of a Whole Home Energy system create more resilience, stability, and control over how and when you use electricity.

Why Work With Renu Energy Solutions

A Whole Home Energy system only works well when the parts are designed to work together from the start. Renu Energy Solutions is the top solar and battery installer in the Carolinas and installs the solar panels, battery systems, and Generac home standby generators that form the core of a Whole Home Energy setup.

Renu evaluates your home, your electrical system, and your goals for savings and backup power. The team then designs and installs a Whole Home Energy solution that fits your needs and follows local codes and utility requirements in North Carolina and South Carolina. With local crews and ongoing support, Renu helps ensure that your Whole Home Energy system continues to deliver value over time.

Explore Your Options with Renu Energy Solutions

If you are ready to explore Whole Home Energy for your home in North Carolina or South Carolina, contact Renu Energy Solutions. A custom design that combines solar panels, battery storage, and a Generac home standby generator can help protect your power and give you more control over your energy future.

Contact Renu Today