Products
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History and sources
Certificate & document history
Certificate & document history
CEC: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) under Tesla Inc. (brand Powerwall 3) as "1707000-XX-Y {5kW}", CEC listing date 2026-04-01. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentUL 9540: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) as Tesla Inc. "1707000-XX-Y {5kW}": UL 9540, certifying entity Intertek, certificate date 2026-02-16, Ed. 3 : 2023, CEC listing date 2026-04-01. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentCEC: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) under Tesla Inc. (brand Powerwall 3) as "1707000-XX-Y {5.75kW}", CEC listing date 2024-11-01. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentUL 9540: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) as Tesla Inc. "1707000-XX-Y {5.75kW}": UL 9540, certifying entity Intertek, certificate date 2026-02-16, Ed. 3 : 2023, CEC listing date 2024-11-01. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentCEC: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) under Tesla Inc. (brand Powerwall 3) as "1707000-XX-Y {7.6kW}", CEC listing date 2024-11-01. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentUL 9540: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) as Tesla Inc. "1707000-XX-Y {7.6kW}": UL 9540, certifying entity Intertek, certificate date 2026-02-16, Ed. 3 : 2023, CEC listing date 2024-11-01. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentCEC: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) under Tesla Inc. (brand Powerwall 3) as "1707000-XX-Y {10kW}", CEC listing date 2024-11-01. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentUL 9540: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) as Tesla Inc. "1707000-XX-Y {10kW}": UL 9540, certifying entity Intertek, certificate date 2026-02-16, Ed. 3 : 2023, CEC listing date 2024-11-01. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentCEC: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) under Tesla Inc. (brand Powerwall 3) as "1707000-XX-Y {11.5kW}", CEC listing date 2023-03-13. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentUL 9540: claimed
Tesla Powerwall 3Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) as Tesla Inc. "1707000-XX-Y {11.5kW}": UL 9540, certifying entity Intertek, certificate date 2026-02-16, Ed. 3 : 2023, CEC listing date 2023-03-13. The record's model carries Tesla's part pattern 1707000-xx-y; the listing's {...kW} suffix is the CEC list's variant notation. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentUL 9540: claimed
Tesla Powerwall+Product / system scope unresolved. Listed on the California Energy Commission Energy Storage System List (data unchanged since October 21, 2026; downloaded October 23, 2026) as Tesla Inc. "1850000-XX-Y": UL 9540, certifying entity TUV Rheinland of North America, certificate date 2023-04-06, Ed. 2 : 2020, CEC listing date 2021-05-03. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 21, 2026; downloaded October 23, 2026) October 21, 2026 · Checked · Earlier documentUL 1741 PCS (CRD 3/8/2019): verified
Tesla 7.6 kW Solar Inverter (1538000-xx-y)Product / system scope unresolved. TUV Rheinland of North America (NRTL) conformity letter MS-0009914, Attachment 1, Revision 0, dated 4th March, 2024 (effective date printed 06/21/2019), report US23P05I.003: product tested "PV Inverter", Model Numbers 1538000-XX-Y, to UL 1741 Edition 2 [(Supplement SA)+R:15Feb2018], Power Control Systems (PCS), Certification Requirement Decision 3/8/2019; testing period 02/02/2023 to 02/26/2023 and 2/13/2024. Applicant Tesla, Inc. No expiry date is printed.
Source certificate: TUV Rheinland of North America Conformity Letter MS-0009914, Attachment 1: PV Inverter 1538000-XX-Y (UL 1741 PCS) Rev MS-0009914 Attachment 1 Rev. 0 · March 4, 2024 · Checked · Earlier documentCEC: claimed
Tesla TSP-415Product / system scope unresolved. Model TSP-415 listed on the California Energy Commission PV Module List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Tesla Inc., as "TSP-415", CEC listing date 2025-09-22. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC PV Module List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentCEC: claimed
Tesla TSP-420Product / system scope unresolved. Model TSP-420 listed on the California Energy Commission PV Module List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Tesla Inc., as "TSP-420", CEC listing date 2025-09-22. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC PV Module List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentCEC: claimed
Tesla Powerwall+Product / system scope unresolved. Model 1850000-xx-y listed on the California Energy Commission Energy Storage System List (data unchanged since October 1, 2026; downloaded October 11, 2026) under Tesla Inc. (brand Powerwall +), as "1850000-XX-Y", CEC listing date 2021-05-03. The list prints "1850000-XX-Y"; the record's manufacturer SKU "1850000-xx-y" differs only in letter case. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC Energy Storage System List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentCEC: claimed
Tesla 3.8 kW Solar Inverter (1534000-xx-y)Product / system scope unresolved. Model 1534000-xx-y listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Tesla Inc., as "1534000-xx-y {208V}" (Solar Inverters list row 2068), "1534000-xx-y {240V}" (Solar Inverters list row 2069), grid support listing date 2021-01-21. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentUL 1741 SB: claimed
Tesla 3.8 kW Solar Inverter (1534000-xx-y)Product / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Tesla Inc. "1534000-xx-y {208V}" (Solar Inverters list row 2068): UL 1741 SB, certifying entity Intertek, certificate date 2022-10-13. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentUL 1741 SA: claimed
Tesla 3.8 kW Solar Inverter (1534000-xx-y)Product / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Tesla Inc. "1534000-xx-y {208V}" (Solar Inverters list row 2068): UL 1741 SA, certifying entity Intertek, certificate date 2020-11-30. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentCEC: claimed
Tesla 7.6 kW Solar Inverter (1538000-xx-y)Product / system scope unresolved. Model 1538000-xx-y listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) under Tesla Inc., as "1538000-xx-y {208V}" (Solar Inverters list row 2070), "1538000-xx-y {240V}" (Solar Inverters list row 2071), grid support listing date 2021-01-04. This is an equipment listing, not UL certification or complete-system approval.
Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentUL 1741 SB: claimed
Tesla 7.6 kW Solar Inverter (1538000-xx-y)Product / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Tesla Inc. "1538000-xx-y {208V}" (Solar Inverters list row 2070): UL 1741 SB, certifying entity Intertek, certificate date 2022-10-13. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentUL 1741 SA: claimed
Tesla 7.6 kW Solar Inverter (1538000-xx-y)Product / system scope unresolved. Listed on the California Energy Commission Grid Support Inverter Lists (data unchanged since October 1, 2026; downloaded October 11, 2026) as Tesla Inc. "1538000-xx-y {208V}" (Solar Inverters list row 2070): UL 1741 SA, certifying entity Intertek, certificate date 2020-11-19. A state equipment list entry, not the certification body's own record.
Issuer record: CEC Grid Support Inverter Lists (solar and battery inverters), official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier documentDocument history
Tesla Powerwall 3Reviewed specifications and model boundaries; added sourced details and marked calculations. Remaining unpublished fields are retained as unknown. No independent product tests or new issuer verification.
Official datasheet: Powerwall 3 current US Gateway 3 technical specifications Checked Official instruction manual: Powerwall 3 technical specifications: Gateway 3 US manual Rev 1.25 · July 29, 2026 · Checked Official instruction manual: Powerwall 3 US manual revision history Rev 1.25 · July 29, 2026 · Checked Official warranty: Powerwall Limited Warranty: USA Rev 2.6 · May 6, 2026 · CheckedManufacturer history
Manufacturer history
Powerwall 3 shown as available in the Q3 update.
Company reportPowerwall described in Tesla's annual report.
Company reportManufacturer & sources
Manufacturer & sources
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