A Typical 13.5 kWh Battery in Arizona
Backup, cost, and time-of-use bill savings
Installed Cost
$13,500
State Rebate
None
Net Cost
$13,500
Backup (essentials)
15 hrs
Avg Outages
4 hrs/yr
Bill Savings/yr
$479
Bill-Savings Payback
28.2 yrs
15-Year Savings
-$4,592
Arizona Battery Rebates
✕
Federal 25D Credit (Expired Dec 31, 2025)
The 30% federal Residential Clean Energy Credit covered standalone home batteries through December 31, 2025. Batteries installed in 2026 no longer qualify.
Varies
Arizona State & Utility Programs
Arizona has no statewide battery rebate; APS/SRP time-of-use plans make daily arbitrage worthwhile. View full rebate detail →
Battery Backup & Savings by City in Arizona
| City | Bill Savings/yr | Outage Hrs/yr | Population ↓ | Utility |
|---|---|---|---|---|
| Phoenix | $467 | 4 hrs | 1,608,139 | Arizona Public Service |
| Tucson | $499 | 3 hrs | 542,629 | Tucson Electric Power |
| Mesa | $431 | 4 hrs | 504,258 | Arizona Public Service |
| Chandler | $435 | 3 hrs | 275,987 | Arizona Public Service |
| Gilbert | $443 | 4 hrs | 267,918 | Arizona Public Service |
| Scottsdale | $539 | 5 hrs | 258,069 | Arizona Public Service |
| Glendale | $411 | 4 hrs | 248,325 | Arizona Public Service |
| Tempe | $491 | 4 hrs | 195,805 | Arizona Public Service |
| Peoria | $547 | 5 hrs | 190,985 | Arizona Public Service |
| Surprise | $459 | 4 hrs | 144,416 | Arizona Public Service |
Home Battery Savings Calculator
Instant estimate — no email required
A typical home battery (e.g. a Tesla Powerwall) is ~13.5 kWh.
Quick Facts: Arizona
- 🔌 Avg outages: 4 hrs/yr
- ⚡ Electricity: $0.128/kWh
- 📊 Peak/off-peak gap: $0.12/kWh
- 🏭 Top utility: Arizona Public Service