TAYCO ELECTRIC & SOLAR: Power Your Home 24/7
Tesla Powerwall Installation and Battery Backup Solutions
As a Tesla Powerwall Certified Installer, Tayco® Electric & Solar provides a complete solar-plus-battery solution that lets you store excess solar energy generated during the day for use any time—day or night. Reduce your reliance on the grid, enjoy uninterrupted backup power during outages, and take control of your energy future.
Already Have Tesla Powerwall 2? Upgrade Your Energy Storage with Tesla Powerwall 3.
More storage. Longer backup protection. No need to start over.
Tesla Powerwall 3 is now compatible with eligible existing Powerwall 2 systems, giving homeowners a new opportunity to expand their battery storage without replacing their current Powerwall equipment.
As a Tesla Certified Installer serving the Greater Charlotte area, TayCo Electric & Solar can help you evaluate your existing system and determine how Powerwall 3 and compatible Expansion units can increase your home’s energy independence.
Why enhance with Tesla Powerwall 3?
- High-Capacity Storage – Powerwall3 can store 13.5 kWh of usable energy per unit, with options to expand your storage capacity.
- Powerful Output – Deliver reliable power to more of your home during an outage, with up to 11.5 kW of continuous output per Powerwall 3 unit.
- Powerwall 2 Compatibility – Add Powerwall 3 to eligible existing Powerwall 2 systems without replacing your current batteries.
- Expandable Energy Storage – Add compatible Powerwall units and Expansion units to increase capacity as your household’s energy needs grow.
- Longer Backup Protection – Store more energy to help keep essential appliances and home systems running during extended outages.
- Smarter Energy Savings – Optimize energy usage with compatible time-of-use utility rates and potential Virtual Power Plant opportunities.
- Built for Durability – Operates in temperatures ranging from -4°F to 122°F (-20°C to 50°C).
- Long-Term Peace of Mind – Backed by Tesla’s 10-year warranty.
Is Your Existing Tesla Powerwall 2 Compatible?
Not every Powerwall installation is configured the same way. Compatibility depends on your current equipment, software version, and system design.
TayCo’s experienced electrical and solar team can evaluate your installation, explain your expansion options, and recommend a system designed around your home’s energy demands.
Already have Powerwall 2? You may not need a replacement. You may just need more Powerwall.
Benefits of the Tesla Powerwall
Backup Power During Outages
Automatically powers your home when the grid goes down, keeping essential devices and appliances running.
Increased Energy Independence
Store excess solar energy during the day and use it at night to reduce reliance on fossil fuels.
Load Shifting for Cost Savings
Charge during low-rate periods and discharge during peak-rate periods to lower electricity bills.
Indoor or Outdoor Installation
Compact design mounts on a wall or the ground, indoors or outdoors, for maximum flexibility.
Our Tesla Powerwall Installation Process
- Free Consultation – We review your energy needs, answer your questions, and help you decide if Powerwall is right for you.
- Custom System Design – Our in-house design team creates a tailored plan to maximize your energy storage.
- Permitting & Approvals – We handle all the paperwork with your utility, HOA, and local authorities.
- Professional Installation – Our NABCEP-certified installers ensure your Powerwall is installed safely and efficiently.
- Activation & Support – Once installed, we walk you through the system and remain available for ongoing service.
Ready to Power Your Home Day and Night?
Start your journey toward energy independence with the Tesla Powerwall 3.
Our Commitment
to You
At Tayco Electric & Solar, all of our work is done in-house to ensure unmatched quality from start to finish. We’re committed to delivering the best product on the market, paired with exceptional service, so every customer enjoys the best possible solar installation experience. Our team of nearly 100 hardworking Carolinians shares one mission: to work together in building a cleaner, better planet for us—and for future generations.
Frequently Asked Questions About Tesla Powerwall Installation and Upgrades
Can I add Tesla Powerwall 3 to my existing Powerwall 2 system?
Yes. Tesla now supports adding Powerwall 3 to eligible Powerwall 2 installations. With compatible equipment and updated software, homeowners can expand their energy storage without replacing their existing Powerwall 2 batteries.
Do I have to replace Powerwall 2 to install Powerwall 3?
Not necessarily. Tesla’s updated compatibility allows qualifying Powerwall 2 systems to operate alongside Powerwall 3 and supported Expansion units. TayCo can assess your existing installation to determine the appropriate upgrade options.
Will adding Powerwall 3 provide longer backup power during an outage?
Additional battery capacity can extend your home’s available backup energy. Actual backup duration depends on the number of batteries, household electricity usage, and the appliances or circuits supported by your system.
Can I expand my Tesla Powerwall system without adding more solar panels?
Depending on your existing system configuration and utility requirements, additional battery storage may be possible without installing more solar panels. TayCo can evaluate your current setup and recommend the best approach.
Are Tayco Powerwall installers and electricians licensed and insured?
Yes. TayCo Electric is licensed and insured in both North Carolina and South Carolina.
Licenses and certifications:
Electrical Contractor NC #27516-U
General Contractor – NC #82955
Electrical Contractor – SC #CLM-115568
General Contractor – SC #CLG.122244
NABCEP PV Installation Professional #PV-042225-014174
Generac Dealer ID #11178561
