🔋 Battery Storage Calculator
Size your solar battery for backup power or energy independence
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Your Energy Needs
Average US home uses 30 kWh/day
Battery Recommendation
Recommended Capacity
0 kWh
Usable Capacity
0 kWh
Backup Coverage
0%
Est. Cost Range
$0
# of Tesla Powerwalls
0
🔋 Popular Batteries: Tesla Powerwall (13.5 kWh), Enphase IQ (5 kWh modules), LG RESU (9.6-16 kWh), Generac PWRcell (9-18 kWh).
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Solar Battery Storage Guide
Battery storage lets you use solar power at night, during outages, and when rates are highest. Batteries add $10,000-$15,000 to your system but provide energy independence.
When Batteries Make Sense
- Frequent power outages in your area
- Time-of-use electricity rates
- Low or no net metering credits
- Off-grid or backup power needs
- Desire for energy independence