A Typical 13.5 kWh Battery in Wyoming
Backup, cost, and time-of-use bill savings
Installed Cost
$14,000
State Rebate
None
Net Cost
$14,000
Backup (essentials)
15 hrs
Avg Outages
5 hrs/yr
Bill Savings/yr
$200
Bill-Savings Payback
40 yrs
15-Year Savings
-$10,288
Wyoming 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
Wyoming State & Utility Programs
Wyoming has no statewide battery rebate; backup power is the main value. View full rebate detail →
Battery Backup & Savings by City in Wyoming
| City | Bill Savings/yr | Outage Hrs/yr | Population ↓ | Utility |
|---|---|---|---|---|
| Cheyenne | $180 | 5 hrs | 65,132 | Rocky Mountain Power WY |
| Casper | $216 | 6 hrs | 58,893 | Rocky Mountain Power WY |
| Gillette | $196 | 5 hrs | 32,857 | Black Hills Energy WY |
| Laramie | $184 | 6 hrs | 32,158 | Rocky Mountain Power WY |
| Rock Springs | $172 | 5 hrs | 23,670 | Rocky Mountain Power WY |
| Sheridan | $200 | 5 hrs | 17,444 | Black Hills Energy WY |
| Green River | $184 | 6 hrs | 12,515 | Rocky Mountain Power WY |
| Evanston | $188 | 6 hrs | 11,547 | Rocky Mountain Power WY |
| Riverton | $188 | 5 hrs | 11,046 | Rocky Mountain Power WY |
| Jackson | $228 | 6 hrs | 10,532 | Lower Valley Energy |
Home Battery Savings Calculator
Instant estimate — no email required
A typical home battery (e.g. a Tesla Powerwall) is ~13.5 kWh.
Quick Facts: Wyoming
- 🔌 Avg outages: 5 hrs/yr
- ⚡ Electricity: $0.108/kWh
- 📊 Peak/off-peak gap: $0.05/kWh
- 🏭 Top utility: Rocky Mountain Power WY