Residential Battery Backup Systems

Reliable Home Energy Storage for Peace of Mind


What Is a Battery Backup System?

A battery backup system stores the excess energy your solar panels generate during the day. Instead of sending that power back to the utility grid, it's stored on-site and made available when you need it most—at night, during peak utility hours, or in the event of a power outage.

Key benefits include:

  • Uninterrupted Power During Outages: Keep your lights, appliances, and essential devices running even when the grid goes down.
  • Energy Independence: Use your own stored energy instead of drawing from the grid, especially during high-rate time-of-use hours.
  • Lower Utility Bills: Reduce your peak-time energy usage and take advantage of net metering or off-peak rates.
  • Maximized Solar Investment: Capture and use more of the energy your panels produce, improving your system’s overall efficiency.
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Is Battery Backup Right for Your Home?

Battery backup systems are ideal for homeowners who:

  • Live in areas prone to rolling blackouts or grid instability
  • Want to ensure reliable power during extreme weather or emergencies
  • Already have solar panels and want to add energy storage
  • Are building a new energy-efficient home or ADU
  • Want to future-proof their home with smarter energy control
  • Are installing a new solar system under California’s NEM 3.0 (after April 15, 2023)


Our team will assess your energy usage, solar system size, and backup priorities to help you determine the best solution for your needs.

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We offer financing for your next solar project!

Professional Installation by Asgard Energy


We install high-performance battery systems from trusted manufacturers and ensure every component is integrated safely and seamlessly with your existing solar setup and electrical panel. Whether you’re retrofitting a system or including battery storage in a new solar install, our licensed electricians and solar specialists manage the project from start to finish.


Our battery backup services include:

  • Custom system design tailored to your home’s energy profile and backup priorities
  • Installation of the newest lithium-based batteries (LFP (Lithium-iron-phosphate) included in the Tesla Powerwall3, Enphase IQ Batteries, FranklinWH)
  • Seamless integration with your solar panels and main electrical panel for whole-home or partial backup backup
  • Smart backup load management to power essential circuits during outages
  • Monitoring setup, system testing, and hands-on guidance so you know exactly how your system works

Get a Free Quote Today

We’re more than just a solar company—we’re full-service energy professionals committed to helping homeowners build smarter, more resilient homes. With years of experience in solar, storage, and electrical work, we deliver battery backup solutions you can count on when it matters most.


Protect your home, lower your utility bills, and gain true energy independence. Contact Asgard Energy today to schedule a consultation and find out how a residential battery backup system can give you greater control, savings, and peace of mind.

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