Battery Backup Systems
for Homes & Businesses

Tesla Powerwall and Franklin Whole-Home Batteries installed by Southern California’s energy system experts.

Protect your property from power outages, lower energy costs, and take control of your energy with a fully integrated battery backup system.

Southern California’s Battery Backup & Energy System Specialists

Empire Power designs and installs Tesla Powerwall and Franklin Whole-Home battery systems across Southern California and the Inland Empire, built for reliability, efficiency, and complete energy independence.

  • Tesla Powerwall & Franklin Battery Experts
    Professional installation of industry-leading battery systems — designed for seamless performance and long-term reliability.
  • Complete Energy System Design & Installation
    From consultation to final install — we design battery backup systems tailored to your home or business.
  • Serving Southern California
    We install systems across Southern California — including Riverside, Eastvale, Corona, Norco Hills, Chino Hills, Yorba Linda, Anaheim Hills, Villa Park, and nearby Southern California communities.

Licensed & Insured • Serving Southern California & Inland Empire • License #1107141

Tesla Powerwall Authorized Installation Partner in Southern California                 FranklinWH Energy Storage System Certified Installer in Southern California

FranklinWH battery storage system installed on exterior wall of residential home in Southern California

Why Have a Battery Backup System?

Reliable Power

Keep your home or business running during outages with automatic backup power for essential systems and equipment.

Energy Independence

Store energy and reduce reliance on the utility grid with a system designed for day and night performance.

Complete Control

Monitor and manage your energy usage in real time with smart technology and mobile app integration.

Tesla Powerwall vs Franklin Whole Home Energy Solutions

Empire Power installs two of the industry’s leading battery backup systems, Tesla Powerwall and FranklinWH. Not sure which system is the best fit for your home or business in Southern California? Here is a side-by-side comparison to help you decide.

Comparison of Tesla Powerwall and FranklinWH home battery systems for residential energy storage

Tesla Powerwall

  • Battery Capacity
    13.5 kWh per Powerwall, up to 40.5 kWh
  • Whole-Home Backup
    Requires multiple batteries for full-home coverage
  • Modular Add-On Battery
    Yes
  • Smart Monitoring and Controls
    Manage your energy through the Tesla mobile app

Franklin Whole House Battery

  • Battery Capacity
    13.6 kWh per unit, up to 81.6kWh
  • Whole-Home Backup
    Whole-home backup with one battery
  • Modular Add-On Battery
    Yes. System scales up to 8 batteries
  • Smart Monitoring and Controls
    Control energy and backup settings through the FranklinWH app

Reduce the Cost of Battery Backup with Available Incentives

Battery backup systems may qualify for rebates, tax incentives, and utility programs across Southern California. When paired with solar, these incentives can significantly reduce the upfront cost of your system.

Our team helps you identify and navigate available programs based on your property, utility provider, and eligibility.

Many homeowners are surprised by how much they may qualify for.

Solar Incentives

  • Federal tax credits may be available
  • Property tax exclusion on added home value
  • Local and income-based programs may apply

Battery Incentives

  • California SGIP battery rebate program
  • Higher incentives for qualifying households
  • Helps maximize savings under current net billing

Smart Panel Incentives

  • May qualify when paired with battery systems
  • Helps optimize energy usage and performance
  • Supports future upgrades like EV charging

California’s SGIP program can significantly offset the cost of battery systems, especially for qualifying homeowners.

Incentives vary by home, utility provider, and eligibility.
Schedule a free consultation to see what programs you may qualify for.

Serving homeowners and businesses across Southern California and the Inland Empire.

Whole-Home vs. Partial Battery Backup Systems

Battery backup systems can be designed to power your entire home or just essential circuits. At Empire Power, we help homeowners and businesses across Southern California and the Inland Empire choose the right system based on energy usage, priorities, and budget.

Whole-Home Battery Backup

Power your entire home during outages.

  • Runs HVAC, appliances, lighting, and more
  • Ideal for larger homes and full energy independence
  • Common with Franklin whole-home battery systems

Maximum protection and full-home coverage.

Partial Battery Backup

Power essential circuits only.

  • Keeps lights, refrigerator, Wi-Fi, and key outlets running
  • More budget-friendly system design
  • Often used with Tesla Powerwall configurations

Reliable backup for critical systems

Take Control of Your Power & Backup Protection

Protect your home or business from outages with a professionally designed battery backup system tailored to your usage.

Serving homeowners and businesses across Southern California, including Riverside, Corona, Eastvale, Norco, Chino Hills, and surrounding areas.

Residential solar panel installation with home battery system in Riverside, CA

Solar and Battery Backup Systems

Generate, store, and use your own energy with a fully integrated solar and battery system designed for homes and businesses across Southern California.

Pairing solar panels with battery backup systems allows you to store excess energy and use it when you need it most. Whether you are installing Tesla Powerwall or Franklin whole-home battery systems, integration with solar gives you greater control, lower energy costs, and protection from outages.

  • Store excess solar energy for nighttime use
  • Reduce reliance on the utility grid
  • Protect against rising energy rates in California
  • Maintain power during outages
  • Maximize return on your solar investment

Our Process: From Consultation to Installation

A simple, proven process for designing and installing battery backup systems in Southern California and the Inland Empire.

Battery Backup System FAQs

Answers to common questions about Tesla Powerwall, Franklin whole-home batteries, and battery backup systems for homes and businesses in Southern California and the Inland Empire.

How long do battery backup systems last?
Battery backup systems typically last 10 to 15 years depending on usage, system size, and manufacturer. Both Tesla Powerwall and Franklin battery systems are designed for long-term performance and reliability.

Can a battery backup system power my entire home?
Yes, with the right system size. Whole-home battery systems can power your entire home, while smaller systems can be designed to support essential circuits such as lighting, refrigeration, and Wi-Fi.

What is the difference between Tesla Powerwall and Franklin batteries?
Tesla Powerwall is a compact and scalable system often used for partial or modular backup setups. Franklin whole-home battery systems offer greater capacity and are designed for full-home backup with advanced energy management.

Do I need solar panels to use a battery backup system?
No, battery backup systems can operate without solar. However, pairing your system with solar allows you to store excess energy and maximize long-term savings.

Are there incentives for battery backup systems in Southern California?
California offers battery incentives through programs like the Self-Generation Incentive Program (SGIP), which can significantly offset the cost of battery systems for qualifying homeowners. Incentives vary based on your utility provider, location, and eligibility. Our team helps you determine what programs you may qualify for.

Do you install battery backup systems in Southern California and nearby areas?
Yes, Empire Power installs battery backup systems throughout Southern California and the Inland Empire, including Riverside, Corona, Eastvale and other surrounding cities and commercial properties.

Get the Right
Battery Backup System
for Your Property

Find out the right battery backup system for your home or business in Riverside and the Inland Empire. We will evaluate your energy needs and recommend the best solution for your property.

Speak directly with an energy systems expert.

  • Tesla Powerwall and Franklin systems
  • Designed for your home or business
  • Installed by licensed professionals

Licensed & Insured • Serving Riverside & the Inland Empire • License #1107141

No obligation. No pressure.

Get Your Free Consultation