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Home Battery Backup During Wildfire Season and PSPS Power Shutoffs in 2026

May 22, 2026

Quick Answer

Public Safety Power Shutoffs (PSPS) during wildfire season can leave homes without electricity for 24 to 72 hours or longer, and in 2026, utilities across California, Oregon, Colorado, and Nevada are expanding their PSPS programs. A home battery backup system — especially when paired with solar panels — provides automatic, seamless power during these shutoffs with zero fuel requirements and zero emissions. With the 30% federal tax credit plus state incentives like California’s SGIP offering up to $1,000 per kWh in high-risk areas, the out-of-pocket cost of PSPS protection has never been lower.

Key Takeaways

  • PSPS events are increasing in frequency and duration — California utilities initiated over 50 PSPS events between 2023 and 2025, and 2026’s wildfire season outlook predicts above-average fire risk across the western US through November.
  • Home battery systems detect PSPS outages automatically and switch to backup power within milliseconds — no manual intervention, no fuel, and no noise during already stressful wildfire conditions.
  • Solar-plus-storage extends backup indefinitely — while a standalone battery provides 12–24 hours of essential power, adding solar panels allows daytime recharging for multi-day PSPS events that are increasingly common.
  • California SGIP covers up to 100% of battery costs for homes in High Fire Threat Districts, and similar programs are expanding in Oregon, Colorado, and Nevada.
  • The true cost of a PSPS outage — including food spoilage, hotel stays, lost work, and medical device risks — typically ranges from $500 to $2,000+ per event, making battery backup a strong financial investment for households in fire-prone areas.
  • 2026 is an optimal year to invest in battery backup thanks to the 30% federal ITC, expanded state incentive budgets, and new UL 9540A–certified battery models with improved wildfire-season performance.

What Are Public Safety Power Shutoffs (PSPS)?

Public Safety Power Shutoffs are proactive power outages initiated by electric utilities when weather conditions create extreme wildfire risk. During a PSPS event, the utility de-energizes power lines in designated high-risk areas to prevent electrical equipment from sparking fires during dangerous conditions. These conditions typically include:

  • Sustained winds above 25–40 mph with higher gusts that can blow tree branches or vegetation into power lines
  • Relative humidity below 20–30% that dries out vegetation and makes it highly flammable
  • Dry fuel moisture levels in vegetation that indicate extreme fire susceptibility
  • Red Flag Warnings issued by the National Weather Service

Why Utilities Use PSPS

The adoption of PSPS programs accelerated dramatically after the 2017 and 2018 California wildfire seasons, when utility equipment was linked to several catastrophic fires including the 2018 Camp Fire that destroyed the town of Paradise and killed 85 people. Pacific Gas & Electric (PG&E), Southern California Edison (SCE), and San Diego Gas & Electric (SDG&E) all implemented formal PSPS protocols as part of their wildfire mitigation plans filed with the California Public Utilities Commission (CPUC).

PSPS is considered a last-resort measure, but utilities have increasingly relied on it as climate change extends the wildfire season and creates more extreme fire weather conditions. The difficult reality is that PSPS saves lives and property by preventing utility-caused ignitions, but it creates significant hardship for the millions of customers who lose power — often for days at a time.

Key Utilities with PSPS Programs in 2026

UtilityState(s)PSPS Program Name
PG&ECaliforniaPublic Safety Power Shutoff
Southern California EdisonCaliforniaPublic Safety Power Shutoff
SDG&ECaliforniaPublic Safety Power Shutoff
Pacific PowerOregon, CaliforniaPublic Safety Power Shutoff
Portland General ElectricOregonPublic Safety Power Shutoff
NV EnergyNevadaPublic Safety Outage Management
Xcel EnergyColoradoWildfire Safety Outages
PacifiCorpWyoming, UtahPublic Safety Outage

2026 Wildfire Season Outlook and PSPS Risk Areas

The National Interagency Fire Center (NIFC) 2026 outlook indicates above-normal wildfire potential across much of the western United States from June through October. Several factors contribute to elevated risk in 2026:

California

California remains the epicenter of PSPS activity. The CPUC’s High Fire Threat District map designates over 25,000 miles of power lines in Tier 2 (elevated) and Tier 3 (extreme) fire risk zones. In 2025, PG&E alone initiated 14 PSPS events affecting approximately 1.2 million customers. For 2026, PG&E’s wildfire mitigation plan projects similar PSPS frequency with potentially longer duration events due to extended dry periods.

Key risk areas include the Sierra Nevada foothills, the North Bay mountains, the East Bay hills, the Santa Cruz Mountains, and portions of Southern California’s interior valleys and mountain communities.

Oregon

Oregon’s wildfire risk has intensified dramatically. The 2020 Labor Day fires burned over 1 million acres and destroyed more than 5,000 structures. Since then, Portland General Electric and Pacific Power have both adopted PSPS programs. In 2025, Pacific Power conducted three PSPS events affecting communities in the Rogue Valley, Southern Oregon Cascades, and Klamath Basin. The Oregon Public Utility Commission has formalized PSPS guidelines that require utilities to provide advance notification and community resources during shutoffs.

Colorado

Colorado’s Front Range and Western Slope communities face growing wildfire and PSPS risk. Xcel Energy’s 2025 Wildfire Mitigation Plan includes formal PSPS authority granted by the Colorado Public Utilities Commission. High-risk areas include communities along the Front Range foothills from Fort Collins to Colorado Springs, mountain communities in Summit and Eagle counties, and Western Slope areas near Grand Junction and Durango.

Nevada and Other Western States

NV Energy has operated a Public Safety Outage Management program since 2021, targeting communities in the Sierra Front, Lake Tahoe Basin, and eastern Nevada’s Great Basin range. New Mexico, Arizona, and Washington utilities are also developing PSPS protocols as wildfire risk expands.

How Home Battery Systems Provide Backup During PSPS Events

Automatic Outage Detection and Transfer

Modern home battery systems are designed to provide seamless backup during power outages, including PSPS events. Here’s how the process works:

  1. Grid monitoring: Your battery system’s inverter continuously monitors the utility grid connection. When voltage or frequency deviates from normal parameters — indicating a grid outage or PSPS shutoff — the system’s automatic transfer switch (ATS) detects the anomaly.

  2. Disconnection from grid: Within 10 to 30 milliseconds, the ATS disconnects your home from the grid. This rapid disconnection is critical for safety — it prevents your battery system from backfeeding onto de-energized power lines, which could endanger utility workers.

  3. Battery activation: The inverter immediately begins drawing power from the battery and supplying your home’s electrical panel. For most systems, the transition is so fast that lights don’t flicker and electronics continue running uninterrupted.

  4. Smart load management: Advanced battery systems like the Tesla Powerwall 3, Enphase IQ Battery 5P, and FranklinWH aPower 2 include intelligent load management that prioritizes essential circuits. When the battery detects limited capacity, it can automatically shed non-essential loads (like EV chargers and pool pumps) while maintaining power to refrigerators, medical devices, lighting, and communications equipment.

Essential Circuits vs Whole-Home Backup

Most home battery installations offer two approaches to backup power:

Partial backup (essential circuits): A critical loads subpanel is installed with your most important circuits — typically the refrigerator, some lighting, Wi-Fi router, garage door, medical devices, and a few outlets. This approach maximizes battery runtime because you’re only powering what you truly need. A single 13.5 kWh battery can power essential circuits for 18–24 hours.

Whole-home backup: Your entire electrical panel is connected to the battery system. This provides the most seamless experience but requires multiple batteries for adequate runtime. A whole-home backup typically needs 2–3 batteries (27–40.5 kWh) to provide meaningful coverage during extended PSPS events.

For PSPS-specific preparedness, we recommend the essential circuits approach for most households. It provides the longest runtime per dollar invested and covers the loads that matter most during wildfire emergencies. Learn more about maximizing your battery backup value with smart load management.

Cost-Benefit Analysis: Battery Investment vs PSPS Outage Costs

The Real Cost of a PSPS Outage

When calculating whether a battery system is worth the investment for PSPS protection, it’s important to account for all the costs of being without power during wildfire season:

Cost CategoryPer-Event CostAnnual Cost (4 events)
Food spoilage (fridge + freezer)$150–$400$600–$1,600
Hotel/lodging (if evacuated or without power 48+ hrs)$200–$600$800–$2,400
Lost productivity (remote work disruption)$200–$800$800–$3,200
Dining out (can’t cook at home)$75–$200$300–$800
Medical device risks / medication spoilage$100–$500+$400–$2,000+
Gas for generator (if applicable)$50–$150$200–$600
Total estimated per household$775–$2,650$3,100–$10,600

For households that experience four or more PSPS events per year — common in California’s Sierra foothills and North Bay communities — the annual cost of power outages can exceed $5,000 to $10,000. Over the 10–15 year warranty period of a home battery system, cumulative outage costs can reach $30,000 to $100,000+ without backup power.

Battery System Cost After Incentives

Here’s what a typical home battery system costs for PSPS protection in 2026:

ComponentCost Range
Single battery (10–13.5 kWh) installed$8,000–$15,000
Federal tax credit (30%)-$2,400 to -$4,500
Net cost after federal credit$5,600–$10,500
California SGIP equity resilience (if eligible)-$5,000 to -$13,500
Net cost after all incentives$0–$10,500

For California households in High Fire Threat Districts who qualify for SGIP equity resilience funding, the battery system may be essentially free after incentives. Even at full price after the federal tax credit, a $7,000 net investment pays for itself in 1–3 PSPS seasons based on the outage cost analysis above.

For a detailed breakdown of battery economics, see our Tesla Powerwall 3 cost vs savings analysis.

State-Specific PSPS Programs and Battery Incentives

California

California leads the nation in both PSPS frequency and battery incentive programs:

SGIP Equity Resilience Budget: The Self-Generation Incentive Program allocates dedicated funding for battery storage in communities most affected by PSPS events and wildfire risk. Key details for 2026:

  • Up to $1,000 per kWh for homes in Tier 2 and Tier 3 High Fire Threat Districts
  • Up to $1,000 per kWh for homes that have experienced 2+ PSPS events (non-overlapping) with cumulative outage duration of 24+ hours
  • Income-qualified customers receive priority processing
  • medically baseline customers receive additional incentives

California Energy Storage Mandate: The 2024 Building Energy Efficiency Standards (Title 24) require new construction homes to be solar-ready, and several municipalities including the City of Berkeley and Santa Monica have adopted ordinances encouraging or requiring battery storage in new construction and major renovations.

Utility-Specific Programs: PG&E, SCE, and SDG&E each offer battery rebate programs and demand response opportunities that provide additional value. PG&E’s Emergency Load Reduction Program pays battery owners for dispatching stored energy during grid emergencies.

Oregon

Oregon has rapidly expanded its battery incentive landscape in response to increasing wildfire and PSPS risk:

  • Oregon Solar + Storage Rebate Program: Offers up to $5,000 for residential battery storage systems, with higher rebates for income-qualified households and those in wildfire risk zones.
  • Portland General Electric Battery Incentive: PGE offers rebates of $300–$500 per kWh for residential battery installations, with bonus incentives for customers who enroll in demand response programs.
  • Energy Trust of Oregon: Provides cash incentives for battery storage paired with solar installations.

Colorado

Colorado’s battery incentive programs are expanding in 2026 as the state formalizes its PSPS framework:

  • Xcel Energy Battery Rewards: Xcel offers bill credits and upfront rebates for battery storage installations, particularly for customers in wildfire-prone areas along the Front Range.
  • Colorado Energy Office Grants: The state energy office has allocated funding for residential battery storage in communities identified as high wildfire risk.
  • Holy Cross Energy and Black Hills Energy: These smaller utilities offer their own battery incentive programs for customers in mountain communities.

For a complete overview of available incentives, see our guide to state home battery rebates and incentives in 2026.

How to Prepare Your Battery System for Wildfire Season

Wildfire season typically runs from June through November in the western US, with peak PSPS activity in September and October. Here’s a month-by-month preparation guide:

Spring Preparation (April–May)

  • Firmware update: Check your battery management app for firmware updates. Manufacturers often release wildfire-season optimizations that improve outage detection and battery management algorithms.
  • Set backup reserve to 100%: During wildfire season months, configure your battery to maintain a full charge rather than cycling for daily savings. Most apps let you set a seasonal reserve schedule.
  • Physical inspection: Check that your battery unit is clean, unobstructed, and shows no warning indicators. Ensure outdoor installations have proper clearance from vegetation and debris.
  • Test the system: Simulate a grid outage by turning off your main breaker. Verify that the battery detects the outage, switches to backup mode, and powers your essential circuits correctly. Run the test for at least 30 minutes.

Summer Readiness (June–August)

  • Solar panel cleaning: Dust, pollen, and wildfire smoke can significantly reduce solar panel output. Clean panels monthly during fire season to maximize recharge capacity during PSPS events.
  • Load priority audit: Review and update your critical loads list in your battery management app. Prioritize medical devices, refrigeration, communications, and lighting.
  • Emergency supplies: Ensure you have battery-powered flashlights, a hand-crank or battery radio, and portable phone chargers as secondary backup to your home battery system.
  • Insurance review: Confirm that your home battery fire safety and insurance coverage includes provisions for wildfire-related outages and any battery system damage.

Peak Season Vigilance (September–November)

  • Monitor utility alerts: Sign up for your utility’s PSPS notification system. Most utilities provide 24–48 hours advance warning before a PSPS event, giving you time to confirm your battery is fully charged.
  • Pre-charge to 100%: When you receive a PSPS warning, immediately set your battery to charge to 100% from the grid before the shutoff occurs.
  • Conserve during events: During a PSPS outage, reduce non-essential energy consumption to extend battery runtime. Avoid running air conditioning, electric ovens, or EV chargers on battery power.
  • Check on neighbors: If your battery system is performing well, consider sharing charging capacity for medical devices or communications equipment with neighbors who may not have backup power.

Integration with Solar Panels for Extended Outage Coverage

The combination of solar panels and battery storage is the gold standard for PSPS preparedness. Here’s why solar-plus-storage dramatically outperforms battery-only systems during wildfire season:

The Solar Recharge Advantage

A standalone battery provides a fixed amount of energy — typically 12–24 hours for essential loads. But during a multi-day PSPS event, a solar-plus-storage system can operate indefinitely (weather permitting). Here’s how a typical 24-hour cycle works during a PSPS event:

Daytime (6 AM – 6 PM):

  • Solar panels generate electricity and power your essential loads directly
  • Excess solar production recharges the battery
  • A typical 8 kW solar system in California generates 30–50 kWh per day in September–October, far exceeding essential load requirements of 5–10 kWh per day

Nighttime (6 PM – 6 AM):

  • Battery powers essential loads from its stored energy
  • Battery depletes by 30–60% overnight depending on loads
  • Cycle repeats the next day

Grid-Forming Inverter Technology

Modern battery systems use grid-forming inverters that can operate independently of the utility grid. This is essential during PSPS events because it allows your solar panels to continue producing power even when the grid is down. Older solar-only systems without batteries are required by code to shut down during grid outages for safety reasons — but a battery system with a grid-forming inverter creates its own micro-grid, allowing both solar production and battery storage to operate during PSPS events.

Sizing Your Solar-Plus-Storage System for PSPS

For reliable PSPS backup, we recommend:

  • Minimum: One 10–13.5 kWh battery + 5 kW solar system (covers essential loads for 2–3 day PSPS events with decent sun)
  • Recommended: Two batteries (20–27 kWh) + 7–10 kW solar system (covers essential plus some comfort loads for extended events)
  • Premium: Three batteries (30–40.5 kWh) + 10+ kW solar system (near whole-home backup for indefinite outages)

For households considering a summer 2026 grid blackout preparation strategy, sizing for both PSPS events and heatwave rolling blackouts ensures year-round resilience.

Real-World Case Studies and Data

Case Study 1: Sierra Foothills Family, PG&E Territory

Location: Grass Valley, California (Tier 3 High Fire Threat District) System: Tesla Powerwall 3 (13.5 kWh) + 8.4 kW solar array Installed cost: $22,400 (solar + battery) After federal tax credit: $15,680 After SGIP equity resilience rebate: $2,180 out-of-pocket

This household experienced six PSPS events in 2025 totaling 9 days without grid power. Their battery-plus-solar system provided uninterrupted power throughout all events, powering their refrigerator, well pump, lighting, internet, and a window AC unit for their children’s bedroom. They estimate the system saved them $6,200 in hotel stays, food spoilage, and lost work productivity in a single year — meaning the system will pay for itself in under five months of equivalent savings.

Case Study 2: Portland Suburban Home, PGE Territory

Location: Sherwood, Oregon (wildland-urban interface zone) System: Enphase IQ Battery 10T (10.08 kWh) + 6.4 kW solar Installed cost: $19,800 After federal tax credit: $13,860 After Oregon state rebate: $8,860 out-of-pocket

Portland General Electric conducted two PSPS events in their area in 2025, totaling 56 hours without power. The family’s battery system automatically detected both outages and powered essential circuits including a medical device (CPAP machine), refrigerator, and internet router. They reported zero disruption during the events and noted that the system’s silent operation was a major advantage over neighbors’ generators during poor air quality from nearby wildfire smoke.

Case Study 3: Colorado Front Range, Xcel Energy Territory

Location: Boulder, Colorado (wildfire-prone foothills community) System: FranklinWH aPower 2 (15.36 kWh) + 9.6 kW solar Installed cost: $26,200 After federal tax credit: $18,340 After Xcel battery reward program: $14,340 out-of-pocket

This household was directly impacted by the 2024 Alexander Mountain fire, which triggered a precautionary power shutoff lasting 36 hours. Their FranklinWH system provided seamless backup, and they were able to maintain communications and monitor fire progression through local emergency apps powered by their battery system. The solar array recharged the battery during the day, giving them confidence to stay home rather than evacuate to a shelter.

Battery vs Generator for PSPS Backup: A Wildfire Season Comparison

During wildfire season specifically, the battery vs generator comparison tilts heavily toward batteries:

FactorHome BatteryPortable Generator
Automatic activation✅ Instant❌ Manual startup required
Fuel requirements✅ Solar/grid charged❌ Gasoline, propane, or diesel
Fuel availability during wildfire✅ Always available❌ Gas stations may be closed/evacuated
Air quality impact✅ Zero emissions❌ Produces CO, worsens smoke conditions
Noise level✅ Silent❌ 60–80 dB (very loud during stressful events)
Indoor safety✅ Safe for garages❌ Carbon monoxide risk, outdoor only
Runtime (no fuel delivery)12–24 hrs per charge + solarLimited by on-site fuel supply
Multi-day capability✅ With solar recharge❌ Requires daily fuel resupply

For wildfire-prone areas, we strongly recommend battery systems over generators. The combination of automatic operation, zero emissions (critical when air quality is already compromised by wildfire smoke), and unlimited runtime with solar makes batteries the superior choice. See our comprehensive battery vs generator cost comparison for detailed analysis.

Emergency Preparedness Beyond Battery Backup

A home battery system is a critical component of wildfire season preparedness, but it should be part of a broader emergency plan:

  1. Create a wildfire evacuation plan that includes your battery system. Know how to safely shut down your system if you need to evacuate.
  2. Maintain a go-bag with essentials for each family member, including medications, documents, and charging cables.
  3. Sign up for emergency alerts from your county, utility, and local fire department.
  4. Establish a family communication plan with out-of-area contacts and designated meeting points.
  5. Keep your vehicle fueled or charged to at least 75% during wildfire season — EV owners with home batteries can charge their vehicle from their solar-plus-storage system during PSPS events.
  6. Document your property annually for insurance purposes, including photos and inventory lists.

Also consider how your battery system performs in different seasonal conditions. Our guide to home battery winter performance in cold weather covers cold-weather considerations that may apply in mountain communities where wildfire season overlaps with early winter storms.

Is 2026 the Right Time to Invest?

Several factors make 2026 an especially favorable year to invest in battery backup for PSPS protection:

  • The 30% federal Investment Tax Credit is fully available through at least 2032 under the Inflation Reduction Act, but political uncertainty makes earlier adoption prudent.
  • California SGIP funding for 2026 has been allocated at record levels, with priority for wildfire-affected communities — but funds are distributed first-come, first-served.
  • New battery models released in 2025–2026 offer higher capacity, better wildfire-season thermal management, and improved solar integration at lower prices.
  • PSPS frequency is projected to increase as climate change extends the fire season and utilities expand their shutoff programs to additional communities.
  • Installation wait times are typically shorter in spring and early summer — waiting until September means competing with last-minute demand from customers who just experienced their first PSPS event.

For households in wildfire-prone areas, the combination of strong incentives, improving technology, and increasing PSPS risk creates a compelling case for acting now rather than waiting. Use our home battery cost and savings calculator to estimate your specific costs and payback period.

Frequently Asked Questions

How long can a home battery system last during a PSPS power shutoff?

A typical 13.5 kWh home battery like the Tesla Powerwall 3 can power essential circuits (refrigerator, lights, Wi-Fi, phone charging, and a few outlets) for 12 to 24 hours without solar recharge. With a solar panel system connected, you can extend backup coverage indefinitely during daylight hours, as the panels recharge the battery during the day. For multi-day PSPS events common during California wildfire season, a solar-plus-storage system is strongly recommended over battery-only configurations.

Does California SGIP cover battery installation for PSPS-prone areas?

Yes. California’s Self-Generation Incentive Program (SGIP) provides enhanced rebates for homes in High Fire Threat Districts and areas with frequent PSPS events. As of 2026, the SGIP equity resilience budget offers up to $1,000 per kWh of storage capacity for eligible households in these high-risk zones, meaning a 13.5 kWh battery could qualify for up to $13,500 in rebates. Income-qualified customers and communities in Tier 2 and Tier 3 High Fire Threat Districts receive priority funding.

What is the difference between a PSPS event and a rolling blackout?

A Public Safety Power Shutoff (PSPS) is a proactive, planned power outage initiated by a utility when weather conditions create extreme wildfire risk — typically high winds, low humidity, and dry vegetation. Rolling blackouts are reactive outages caused by supply-demand imbalances on the grid, usually during heat waves when electricity demand exceeds available generation. PSPS events can last 24 to 72 hours or longer and are geographically targeted to high-risk areas, while rolling blackouts typically last 1 to 2 hours and rotate across broader areas.

Can a home battery automatically detect a PSPS shutoff and switch to backup power?

Yes. Modern home battery systems like the Tesla Powerwall 3, Enphase IQ Battery 5P, and FranklinWH aPower 2 include automatic transfer switches that detect grid outages within milliseconds and seamlessly switch to battery backup. When a PSPS event occurs, your battery system kicks in automatically — you may not even notice the power went out. This is critical during wildfire season when shutoffs can happen suddenly and at any time of day or night.

Oregon, Nevada, Colorado, and parts of Washington and Arizona have all implemented wildfire-related power shutoffs or similar de-energization programs. Pacific Power and Portland General Electric in Oregon, NV Energy in Nevada, and Xcel Energy in Colorado have all used PSPS-style shutoffs during high wildfire risk conditions. In 2025, Colorado’s Public Utilities Commission formalized utility wildfire mitigation plans that include PSPS authority, and similar programs are expanding in western states.

How much does a home battery system for PSPS backup cost after incentives?

The installed cost of a single home battery system ranges from $8,000 to $15,000 before incentives. After the 30% federal tax credit ($2,400–$4,500), the net cost drops to $5,600–$10,500. In California’s High Fire Threat Districts, SGIP equity resilience rebates can cover 50–100% of remaining costs, bringing the out-of-pocket expense to as low as $0–$3,000 for qualifying households. Compare this to the $500–$2,000+ per PSPS event in spoilage, hotel costs, and lost productivity that families without backup power typically experience.

Should I choose a home battery or a portable generator for PSPS backup?

For wildfire season PSPS events, home battery systems offer significant advantages over portable generators: they activate automatically (no manual setup or fuel storage), produce zero emissions (important when air quality is already compromised by wildfire smoke), operate silently, and require no fuel supply that may be unavailable during emergencies. Generators are cheaper upfront ($500–$3,000) but require gasoline, propane, or diesel fuel that can be scarce during wildfire evacuations. See our detailed battery vs generator cost comparison for a full breakdown.

How should I prepare my home battery system for the 2026 wildfire season?

Key preparation steps include: (1) Update your battery management app to the latest firmware for optimal outage detection. (2) Set your backup reserve to at least 80–100% so the battery stays fully charged during wildfire season months. (3) Test your system by simulating a grid outage at least once before fire season begins. (4) Ensure your solar panels are clean and unobstructed for maximum recharge during PSPS events. (5) Create a backup power priority list in your battery app (essentials first: fridge, medical devices, communications). (6) Review your home battery fire safety and insurance coverage to confirm wildfire-related outages are covered.

Ready to Protect Your Home from PSPS Outages?

Don’t wait for the next Public Safety Power Shutoff to leave your family in the dark. A home battery system provides automatic, silent, and emission-free backup power during wildfire season and beyond.

Use our home battery cost calculator to get a personalized estimate based on your home’s energy usage, local utility rates, and available incentives.