Size Your Home Battery Backup System
Calculate the perfect battery capacity for your home based on your energy usage, critical loads, and backup duration needs.
Get Started FreeAccurate Sizing
Get precise battery capacity recommendations based on your actual energy consumption and backup needs.
Cost Estimates
See upfront costs, potential savings, and payback period for different battery systems.
Critical Load Analysis
Identify which appliances and systems to prioritize during power outages.
How It Works
1
Enter Your Usage
Input your monthly energy consumption and critical appliances.
2
Get Recommendations
See battery size options, costs, and backup duration estimates.
3
Compare Options
Review different battery systems and find the best fit for your needs.
Trusted Data Sources
Battery Manufacturer SpecsEnergy Usage DataLocal Utility RatesInstallation Cost Database
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