Arizona’s Premier Solar + Battery Installer

Adding a Battery
to an Existing System
in Arizona

We’ve Produced Enough Power to Offset CO2 Emissions from

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14,753,116

Gallons of Gasoline Consumed

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6,021,680

Propane Tanks Used for Home BBQs

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15,837,018,400

Smartphones Being Charged

0.0335

Coal Power Plants Annually

0.3476

Natural Gas Power Plants Annually

Why Adding a Battery Backup to an
Existing System Makes Sense

Maximize the Value
of Your Solar System

When your panels produce more energy than your home needs, a battery allows you to store it instead of sending it back to the grid for minimal credit. This means more of the power you generate stays in your home and works directly for you. By using stored solar energy during high-demand times, you get a higher return on every kilowatt your system produces. Adding a battery ensures you get the most from your existing solar investment.

Lower Bills and
Better Control

A battery lets you store the excess solar energy your system already produces and use it during expensive peak-rate hours. This helps you avoid costly demand charges and reduces your reliance on unpredictable utility prices. With more control over when and how your energy is used, your monthly bills become more stable and predictable. Over time, this strategic energy use can significantly increase your savings.

Backup Power
During Outages

A battery keeps your home powered during outages, so you’re never left in the dark when the grid fails. It automatically kicks in the moment power is lost, keeping essential appliances and devices running. This added reliability gives you confidence during storms, equipment failures, or unexpected grid issues. With a battery, your home stays safe, comfortable, and connected no matter what’s happening outside.

Get Whole-Home Backup at the Lowest Cost Ever - No Solar Needed!

Charge your battery from the grid when energy is cheapest and protect your home from rate hikes, peak pricing, demand fees and unpredictable power outages. Lower your utility bill and offset rising electricity costs with a battery-only energy system from Solar Topps. Whether a new installation or an addition to an existing system, we’ve got you covered.

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We Trust the Best in the Industry Because That’s What You Deserve

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Enphase IQ10C Battery The most powerful
Enphase battery yet!

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Powerwall 3 The Industry’s Best Battery
Just Got Better!

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The Best in the Industry Put Their Trust in Us

Our proven track record of superior engineering, high-quality installations and
excellent customer service has earned us the highest certifications in the industry.

What Does it Take to Add a Battery to a Solar Energy System?

A battery backup system works by storing electricity from the grid or renewable energy sources, like solar panels, for later use. During a power outage or instances of high energy demand, the system automatically switches to the stored energy, ensuring continuous power supply to critical appliances or systems. Modern battery backup solutions are equipped with intelligent monitoring and management features, allowing you to optimize energy usage, reduce utility costs, and maintain power during emergencies. These systems are scalable and can be customized to meet the specific energy needs of both residential and commercial setups.

How Much Does It Cost to Add a Battery to an Existing Solar Energy System?

The cost of adding a battery to an existing solar energy system can vary based on several factors, including battery type, storage capacity, installation requirements, and your location. Here’s a detailed breakdown of what generally what you can generally expect, but since we customize each job, it’s important to get an accurate quote:

Installing solar batteries, like the Tesla Powerwall 3, can start from around $10,000. About 10% of this cost goes towards installation and permitting requirements. Financial incentives, such as the U.S. Federal Tax Credit, can reduce upfront expenses by 30%. Solar batteries offer long-term savings by lowering electricity bills, especially in areas with high energy rates, making them a smart move toward energy independence.

How Does Adding Batteries to an Existing Solar Energy System Promote Energy Independence?

Adding a battery to an existing solar energy system can play a critical role in mitigating the impact of energy blackouts. When paired with a solar panel system, these batteries store excess energy produced during the day, during peak hours. Using lower-cost, stored energy rather than expensive, utility energy is peak-shaving.

Battery technology can transition to backup power during an outage, making it a reliable solution for regions prone to frequent blackouts. By integrating batteries into an existing solar energy system, Arizona homeowners and businesses reduce their reliance on APS and SRP.

What are the Different Types of Batteries to add to an Existing Solar Energy System?

Batteries for solar energy systems come in three main types: lithium-ion, lead-acid, and flow batteries.

Lithium-Ion: Efficient, long-lasting, and ideal for daily use, though more expensive upfront.

Lead-Acid: Affordable, used off-grid, but with a shorter lifespan and lower energy density.

Flow Batteries: Scalable and durable, suited for large-scale storage, not for residential use.

Choosing the right battery depends on your energy needs, balancing cost, efficiency, and longevity.

Save More with Arizona’s Leader
in Battery Backup Solutions

Our team provides clear, transparent and honest answers and pricing to help you know

if getting a battery backup installed on your existing system makes sense.

Real Reviews, Experiences and Savings

Corey Google review

Corey

5 Rating
star star star star star

I hired Solar Topps to install some solar panels on my roof in 2025, they did a phenomenal job. Excellent communication and they were very prompt to get things done. They will be my go-to if I ever need solar... Read More

Google Review
Eric Google review

Eric

5 Rating
star star star star star

The entire process of installation of my Solar System on my home was extremely professional. It did take patience as the process is lengthy, but Solar Topps kept me informed throughout and were very accommodating when it came to coordination... Read More

Google Review
Ruth Phillips Google review

Ruth Phillips

5 Rating
star star star star star

Very good customer service, took the time to answer all questions and followed up every step of the way. Installers and technicians were so polite and detail oriented

Google Review
JR Foerster Google review

JR Foerster

5 Rating
star star star star star

Solar Topps is great. They didn’t try and sell me a whole new system when all I needed was a new inverter. Two other solar companies tried to sell me a new system for over $30k. They installed the new... Read More

Google Review
Heidi Taveras Google review

Heidi Taveras

5 Rating
star star star star star

Solar Topps was great to work with! We never felt pressured into something we didn't need. They communicated with us and kept us updated throughout the process. The installation technicians were respectful and always left our property clean. We will... Read More

Google Review
Scott Thompson Google review

Scott Thompson

5 Rating
star star star star star

Solar Topps installed 35 Panasonic solar panels (14kW), and 2 Tesla Powerwalls at my residence. The overall sales and installation experience was exceptional. The Solar Topps indivduals that I came in contact with were professional, accommodating, and they... Read More

Google Review
Frederick Larsen Google review

Frederick Larsen

5 Rating
star star star star star

Very glad we went with them. Have friends who went with another company and our experience was seamless. My friends not so much. Always available and responsive. Installation was top quality. Passed our city, fire, and SRP inspections first time... Read More

Google Review
M Chase Google review

M Chase

5 Rating
star star star star star

Adding a battery to my 3-year-old solar system with Solar Topps was a fantastic experience. They timely handled everything from permits to inspections, keeping me informed. Their team's engineering skill, installation quality, and detailed explanations of the system were top-notch.... Read More

Google Review
Rakesh Ajwani Google review

Rakesh Ajwani

5 Rating
star star star star star

Great communication. Awesome job!

Google Review
William Ashburn Google review

William Ashburn

5 Rating
star star star star star

Great solar company! My installation for my roof top solar complete in 2016-17. Great job then and this year Enphase notified me that wireless gateway for reporting plant status was not reporting plant status and production output (there was... Read More

Google Review
Kevin Harney Google review

Kevin Harney

5 Rating
star star star star star

The Solar Topps team is very knowledgeable, professional and customer service driven. I highly recommend them!

Google Review
Michelle Hilgeman Google review

Michelle Hilgeman

5 Rating
star star star star star

Can't believe they got brand new solar installed in just over two months!!! This allowed us to take advantage of the tax credit before it expired. This is our second home in which we've used Solar Topps to install solar.... Read More

Google Review
Cptcoob Google review

Cptcoob

5 Rating
star star star star star

Solar Topps did a great job designing my system. I've had it for about a month now and I have nothing bad to say about the company, their employees or the product.

Google Review
Tom Joseph Google review

Tom Joseph

5 Rating
star star star star star

SolorTopps is your choice if you are looking to go solar. They werw tip notch at every phase of the process. They were fast, knowledgeable, polite, and they communicated well throughout the process. There was never an... Read More

Google Review
Neil Thomas Google review

Neil Thomas

5 Rating
star star star star star

Professionals all the way around. Made sure that nothing ever sat around waiting on them. Clean, solid work.

Google Review
Jacob Esho Google review

Jacob Esho

5 Rating
star star star star star

Solar Topps exceeded my expectations. The engineering team designed a system tailored to my home with precision and clarity, while the installation crew was professional, efficient, and respectful throughout the process. Their combination of technical expertise and customer care made... Read More

Google Review
Vern Stephens Google review

Vern Stephens

5 Rating
star star star star star

Very attentive, excellent communication.

Google Review
Erik Foerstner Google review

Erik Foerstner

5 Rating
star star star star star

The team put together a fantastic system for my household. They were friendly, and professional when talking with them. And they provided updates throughout the whole process

Google Review
JK Ebner Google review

JK Ebner

5 Rating
star star star star star

I wanted to write this review to express my incredible appreciation for Solar Topps and their team. From start to finish, this experience has been an A+. Throughout the process, the communication has been superb and very responsive. I don’t... Read More

Google Review
James Fenske Google review

James Fenske

5 Rating
star star star star star

Great experience with Solar Topps installing 10.4 kW and a Tesla Powerwall 3. From the early sales proposals to the panels going live, their communication was top notch. Between city inspections, APS paperwork and getting equipment installed Solar Topps clearly... Read More

Google Review
Kyle Chalmers Google review

Kyle Chalmers

5 Rating
star star star star star

They installed my solar system 2 years ago and installed my battery just last month! I've been up and running without any issues and been saving a lot of money on my electricity bill so I appreciate all of their... Read More

Google Review
Moises Gallegos Google review

Moises Gallegos

5 Rating
star star star star star

I used Solar Topps to add a battery system to my existing Solar. Not only did they do a superb job of installation, they were instrumental in gathering information that was needed to property monitor my system. I wish I... Read More

Google Review
Steve Parker Google review

Steve Parker

5 Rating
star star star star star

Painless repair - had a microinverter issue and I am under warranty. The part was sent free of charge but I was advised there may be a technician charge of a couple hundred dollars for the install. Solar... Read More

Google Review
Jeremy Anderson Google review

Jeremy Anderson

5 Rating
star star star star star

It was excellent working with SolarTopps. The communication was frequent, timely, and clear throughout the process. The technicians arrived on time and communicated each step of the way. I’m extremely satisfied with their work.

Google Review
Howard Jones Google review

Howard Jones

5 Rating
star star star star star

It was a big job. I didn't expect a complicated project like this to go without a hitch... and it didn't. However, SolarTopps' people were there for every concern. The system's now been installed over two years and it's running... Read More

Google Review
Jason Storoschuck Google review

Jason Storoschuck

5 Rating
star star star star star

We recently had Solar Topps install our solar and couldn’t be happier. Their communication, friendless and follow-up were incredible. From the time we signed the contract until the system was up and running was extremely seamless. The owner Neal actually... Read More

Google Review
Tomasz Soltyszewski Google review

Tomasz Soltyszewski

5 Rating
star star star star star

Solar Topps – fantastic from start to finish. Very knowledgeable and dedicated team that went above and beyond to address all questions in the timely manner. They delivered on all promises and completed the project ahead of time. I’m very... Read More

Google Review
Vinod Sontineni Google review

Vinod Sontineni

5 Rating
star star star star star

We had a fantastic experience with solar TOPPS folks]. From the very first conversation, communication was prompt and straightforward. The crew showed up on time, worked efficiently, and finished the job exactly as promised — no delays or surprises. Everything... Read More

Google Review
George Worley Google review

George Worley

5 Rating
star star star star star

Everyone in Solar Topps is top notch. Professional installers very courteous throughout the whole installation process. On time, get right to the work at hand. Spends extra time ensuring any installation debris was cleaned up like they were... Read More

Google Review
Jason Google review

Jason

5 Rating
star star star star star

1 Year ago, you couldn't talk me into solar. I thought it was a scam. At the beginning of 2025, I started seeing videos about solar with a battery. I got interested. I got 9 quotes from... Read More

Google Review
loraine lambkins Google review

loraine lambkins

5 Rating
star star star star star

Solar Topps support was excellent, I actually got a human. I've had solar for a number of years no problem. A new modem and wifi needed to be connected. Support was extremely patient , for some reason my phone would... Read More

Google Review
Shelby Grossman Google review

Shelby Grossman

5 Rating
star star star star star

Solar Topps was just a total joy to work with. So careful, so communicative, everything was seamless. I got an impartial review of their bid and was told it was easily the best bid - not just on price but... Read More

Google Review
Don Larson Google review

Don Larson

5 Rating
star star star star star

Fixed problem quickly.

Google Review
gzemeida Google review

gzemeida

5 Rating
star star star star star

They help me with the connection issue I had and everything worked out great. Thanks for being so helpful and thanks for doing it quickly and considerably. Great job.

Google Review
Mark Ganley Google review

Mark Ganley

5 Rating
star star star star star

What an amazing company Neal their Engineer Gilbert one of their installers and numerous other people that were involved in putting in a very large solar system with Tesla power walls. We’re all amazing individuals that were highly skilled and... Read More

Google Review
Clarence Holland (High Desert Energy) Google review

Clarence Holland (High Desert Energy)

5 Rating
star star star star star

Overall workmanship and communication was to say the least incredible through the entire process I highly recommend these guys. They went over and above anything I could ever expect as far as communication to the entire process installation was less... Read More

Google Review
Brian Lovins Google review

Brian Lovins

5 Rating
star star star star star

SolarTopps was fantastic! From the initial consultation to the moment we turned on the system, their customer service was top notch. The installers were always punctual, and knowledgeable any time I had questions. The office staff was always gracious and... Read More

Google Review
Spencer Justus Google review

Spencer Justus

5 Rating
star star star star star

They gave me the most competitive offer, installed per plan and their technician went above and beyond to hard pipe my EV charger, mainly so everything went smooth on inspection, but he didn’t have to do that. I received my... Read More

Google Review
ruben gonzalez Google review

ruben gonzalez

5 Rating
star star star star star

Great company! I've had Solar Topps systems on two separate homes and have had great experiences with both. Any issue I've had has been promptly identified and addressed by them. Would highly recommend.

Google Review
Amy King Google review

Amy King

5 Rating
star star star star star

The customer support at Solar Topps is top notch. They helped me by walking through the process to reset my system and continued to monitor my unit until it was fixed. They are very responsive to any request for assistance.

Google Review
chase W Google review

chase W

5 Rating
star star star star star

Sean is very engaging, great customer service, answering questions and trying to help make the best choice wether it is with them or not he still wants to make sure your fully informed.

Google Review

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