Battery Storage
Home Battery Storage for US Homeowners
Free tools and guides to find the right battery system for your home — backup power, solar storage, or full off-grid. Real numbers, no sales calls.
Size My Battery System →13.5 kWhMost popular system size
8+ hrsAvg. US outage duration
10 yrsStandard warranty
$800–$1,500Annual TOU savings (CA)
Free Calculator
Battery Sizing Calculator
Enter your daily energy usage, solar system size, and backup duration needs — get a personalized battery capacity recommendation in under 60 seconds.
Size My Battery →Battery Storage Guides
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Home Battery Storage Explained
How home batteries work, key benefits, real 2026 costs, and how to decide if storage makes financial sense for your situation.
Read guide → ⚡LFP vs NMC Battery Types
The two dominant home battery chemistries compared — safety, lifespan, cost, and which one is right for your home.
Compare types → 💰Battery Incentives 2026
Federal tax credits, state rebates, utility programs, and California's SGIP — find every incentive available for battery storage in 2026.
See incentives →