Powerwall 3
What is Tesla Powerwall 3?
Tesla Powerwall 3 is a home battery system that stores energy from solar or the grid and can automatically power your home when the grid goes down. It's designed for backup power, energy independence, and solar integration.
Do I need solar to get a Powerwall 3?
No, you can install Powerwall 3 with or without solar. Many homeowners start with backup power first, and add solar later.
What happens during a power outage with a Powerwall 3?
When the grid goes out, Powerwall 3 can automatically switch to battery power to power your home. We'll walk you through which circuits are backed up and own that it works in the Tesla app.
Can Powerwall 3 backup my whole home?
Whole-home backup depends on your home's electrical load, panel setup, and which high-demand appliances you want running such as HVAC, well pumps, hot tubs, etc. If whole-home isn't the best fit, we can design a critical-load setup that covers the most important circuits.
Where can a Powerwall 3 be installed?
Common locations include garages, mechanical rooms, and exterior walls. We'll recommend the best placement based on code requirements, clearances and ventilation, weather exposure, and ease of service and wiring routes.
Will I need an electrical panel upgrade for a Powerwall 3?
Not always, but it's common. If your electrical panel is older, overcrowded, or undersized, you may need an upgrade to safely integrate battery backup. We'll confirm during the on-site evaluation.
How long does a Powerwall 3 installation take?
Many installations can be completed in 1-2 days, but timelines vary based on permitting, panel work, and system complexity. After a walkthrough, we can give you a clear schedule.
Do you offer free estimates for Powerwall 3 in Missoula?
Yes, Edison Electric offers free Powerwall 3 estimates in Missoula, MT, and the surrounding areas. We'll evaluate your panel, discuss your goals, and provide an upfront quote.
Wall Connector
What is the Tesla Wall Connector?
The Tesla Wall Connector is a Level 2 home EV charger designed to deliver fast, reliable charging for Tesla vehicles. It's typically hardwired to your electrical panel and offers much faster charging than a standard wall outlet.
Are you certified Tesla Wall Connector installers?
Yes, Edison Electric is certified to install Tesla Wall Connectors and follows all National Electrical Code (NEC) requirements and local Missoula permitting rules.
How much does it cost to install a Tesla Wall Connector in Missoula?
Pricing depends on:
- Distance from your panel to the charger
- Electrical capacity
- Trenching or exterior conduit
- Whether a panel upgrade is needed
We provide free on-site estimates, so you'll know your exact cost upfront.

