sonnen makes AC-coupled home battery systems with integrated inverters. Its US tech spec sheets are published by sonnen Inc. of Stone Mountain, Georgia.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "SCORE-P10": UL 1741 SA, certifying entity Intertek, certificate date 2022-06-21, CEC listing date 2022-10-03. The maker's documents claim UL 1741SA, UL 1973; the CEC list records UL 1741 SA for this model. Both are shown; neither replaces the other. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "SCORE-P10": UL 1741 SB, certifying entity Intertek, certificate date 2023-10-20, CEC listing date 2022-10-03. The maker's documents claim UL 1741, UL 1741SB, UL 1973; the CEC list records UL 1741 SB for this model. Both are shown; neither replaces the other. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "SCORE-P10": UL 9540, certifying entity Intertek, certificate date 2023-11-04, Ed. 2 : 2020, CEC listing date 2022-10-03. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Model SCORE-P10 listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Sonnen Inc., as "SCORE-P10", CEC listing date 2022-10-03. This is an equipment listing, not UL certification or complete-system approval.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "SCORE-P20": UL 1741 SA, certifying entity Intertek, certificate date 2021-06-21, CEC listing date 2022-06-13. The maker's documents claim UL 1741SA, UL 1973; the CEC list records UL 1741 SA for this model. Both are shown; neither replaces the other. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "SCORE-P20": UL 1741 SB, certifying entity Intertek, certificate date 2023-10-20, CEC listing date 2022-06-13. The maker's documents claim UL 1741, UL 1741SB, UL 1973; the CEC list records UL 1741 SB for this model. Both are shown; neither replaces the other. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "SCORE-P20": UL 9540, certifying entity Intertek, certificate date 2023-11-04, Ed. 2 : 2020, CEC listing date 2022-06-13. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Model SCORE-P20 listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Sonnen Inc., as "SCORE-P20", CEC listing date 2022-06-13. This is an equipment listing, not UL certification or complete-system approval.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "sonnenHome Battery 11 {10kWh}": UL 1741 SB, certifying entity Intertek, certificate date 2025-05-20, CEC listing date 2025-12-01. The maker's documents claim UL 1741, UL 1741SA, UL 1741SB, UL 1973; the CEC list records UL 1741 SB for this model. Both are shown; neither replaces the other. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "sonnenHome Battery 11 {10kWh}": UL 9540, certifying entity Intertek, certificate date 2025-08-12, Ed. 3 : 2023, CEC listing date 2025-12-01. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Model sonnenHome Battery 11 listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Sonnen Inc., as "sonnenHome Battery 11 {10kWh}"; "sonnenHome Battery 11 {20kWh}", CEC listing date 2025-12-01. Matched on the record's model alias "sonnenHome Battery 11". This is an equipment listing, not UL certification or complete-system approval.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "sonnenHome Battery 11 {10kWh}": UL 1741 SB, certifying entity Intertek, certificate date 2025-05-20, CEC listing date 2025-12-01. The maker's documents claim UL 1741, UL 1741SA, UL 1741SB, UL 1973; the CEC list records UL 1741 SB for this model. Both are shown; neither replaces the other. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "sonnenHome Battery 11 {10kWh}": UL 9540, certifying entity Intertek, certificate date 2025-08-12, Ed. 3 : 2023, CEC listing date 2025-12-01. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Model sonnenHome Battery 11 listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Sonnen Inc., as "sonnenHome Battery 11 {10kWh}"; "sonnenHome Battery 11 {20kWh}", CEC listing date 2025-12-01. Matched on the record's model alias "sonnenHome Battery 11". This is an equipment listing, not UL certification or complete-system approval.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "sonnenHome Battery 11 {10kWh}": UL 1741 SB, certifying entity Intertek, certificate date 2025-05-20, CEC listing date 2025-12-01. The maker's documents claim UL 1741, UL 1741SA, UL 1741SB, UL 1973; the CEC list records UL 1741 SB for this model. Both are shown; neither replaces the other. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) as Sonnen Inc. "sonnenHome Battery 11 {10kWh}": UL 9540, certifying entity Intertek, certificate date 2025-08-12, Ed. 3 : 2023, CEC listing date 2025-12-01. A state equipment list entry, not the certification body's own record.
Product / system scope unresolved. Model sonnenHome Battery 11 listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Sonnen Inc., as "sonnenHome Battery 11 {10kWh}"; "sonnenHome Battery 11 {20kWh}", CEC listing date 2025-12-01. Matched on the record's model alias "sonnenHome Battery 11". This is an equipment listing, not UL certification or complete-system approval.
This manufacturer is listed as sonnen. Manufacturing entities, factories, cell origin and model-specific ownership relationships have not been audited.
Product certificates and company management certificates are tracked separately. No company management certificates have been reviewed for this manufacturer yet.
