Battery upgrades for existing solar

Your panels made the power.
Don’t let it go to waste.

Value Solar Battery adds smart home battery storage to the solar panels you already own—helping you keep backup power ready, use more of your solar energy, and rely less on the grid.

24/7Intelligent energy
monitoring
10yrLimited battery
warranty options
0secAutomatic backup
response*

*System response and backup capabilities vary by equipment and configuration.

Keep your panels. Upgrade your power.

Existing-solar specialistsProfessional installationLong-term support

More value from the solar you own

Your panels made the power.
Don’t let it go to waste.

Your existing solar system produces clean energy when the sun is shining. A battery lets you store more of that energy for evenings, peak-rate hours, and outages.

We focus exclusively on residential battery upgrades for homes with solar already installed. No new panel pitch—just a clear, compatible storage plan designed around your current system and the way your household uses power.

Check my compatibility
01

Backup that’s ready

When the grid goes down, your battery can keep essential circuits powered automatically—so home keeps moving.

Plan for outages
02
☀

Use more of your solar

Save excess daytime production and use it after sunset instead of sending valuable energy back to the grid.

Maximize my solar
03
↘

Take control of costs

Use stored power when utility rates are highest and gain more predictability over your monthly energy spend.

Find my savings
Home protectedBattery reserve: 86%

Simple by design

Smart energy.
Working quietly in the background.

Your system learns when to store energy, when to power your home, and when to preserve backup capacity. You stay informed through a simple app—and in control without having to think about it.

  1. CaptureYour solar panels generate clean energy.
  2. StoreExtra power charges your home battery.
  3. PowerStored energy runs your home when you need it.
Design my system

The Value way

A battery upgrade, made simple.

01

Review your solar

We evaluate your existing panels, inverter, electric usage, panel, and the circuits you want protected.

02

Match the right battery

You receive a clear compatibility and capacity recommendation built around your current system and household.

03

Install with precision

Our team coordinates permitting, installation, commissioning, and the details required to connect storage to your solar.

04

Support for the long run

After activation, we help you understand monitoring, reserve settings, and how to get more value from stored energy.

Battery services

Start with the problem you want to solve.

Every upgrade begins with the equipment already installed and the outcome you want from storage.

Instant battery-readiness diagnostic

See how ready your solar system is for a battery.

Answer a few questions and we’ll send your score to our team with the details needed to prioritize compatibility, backup scope, and the right next step.

✓ Score before the call✓ Hot leads flagged✓ No new-panel pitch
60-second battery-readiness score50/100
Needs a few system detailsEarly research
We use your answers to prioritize the compatibility review. No purchase required.

Common questions

Good questions deserve
straight answers.

Can a battery be added to my existing solar panels?+

Often, yes. Compatibility depends on your inverter, electrical equipment, system design, and goals. We review those details before recommending an upgrade.

Do you install new solar panel systems?+

No. Value Solar Battery specializes in battery upgrades for homeowners who already have a residential solar panel system.

What happens when the power goes out?+

A properly configured system can detect an outage and transition selected circuits—or more of the home, depending on the design—to stored battery power automatically.

Can a battery help lower my electric bill?+

Depending on your utility rates and usage, stored solar can help reduce grid purchases during higher-cost hours. We model the upgrade around your actual system and priorities.

Solar battery learning center

Understand the system before you buy one.

Clear, homeowner-first answers about compatibility, outage performance, capacity, and energy use.

Carolinas service areas

Battery upgrades for solar homes across the Carolinas.

Explore local information about adding storage to an existing residential solar system.