Observed installation evidence
SunPower Home Batteries: Adoption Data
How often SunPower was named in covered battery records, the project-level storage capacity reported with those records and where adoption appeared most often.
Named Battery Records
3,369
Share of Named Records
3.4%
Median Project Capacity
11.4 kWh
Median Reported Power
6 kW
Share of Named Battery Records by Year
Share of named records (%)
How to use this evidence
- Adoption: frequency shows recorded use in covered markets, not product quality.
- Sizing: compare your critical loads and desired backup hours before comparing products.
- Compatibility: verify inverter, controller, service-panel and operating-mode requirements.
- Buying: use current manufacturer documents and complete installed quotes.
States with the Most Named SunPower Battery Records
| State | Observed records |
|---|---|
| California | 3,250 |
| Arizona | 57 |
| Connecticut | 36 |
| Massachusetts | 13 |
| Colorado | 12 |
| New Mexico | 1 |
Most Common Reported Model Strings
Model names are reproduced from public records and can include legacy identifiers, capitalization differences or project configurations.
SunVault 132,240
SV-BASE13-C347
SunVault 26336
SV-BASE13-12-A262
No match67
SV-BASE13-12-B58
SV-BASE13-12-033
SV-BASE19.5-C15
Source: Berkeley Lab Tracking the Sun 2024. Installation records through 2023 from 27 states and Washington, D.C.; equipment fields are incomplete and do not represent the full U.S. market. Manufacturer aliases are normalized and redacted or placeholder values are excluded.