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EndurEnergy Systems

EndurEnergy Systems, Inc. describes itself on its About page as a provider of energy storage solutions for homes, businesses and communities. Its site lists headquarters in Santa Clara, California and Allen, Texas.

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Owner ratingNo reviews yetVerified reviews0Years in businessNot documentedCatalog products2

Products

2 in the catalog

History and sources

Certificate & document history

Certificate & document history
Observed

UL 1973: claimed

EndurEnergy ESP-5100 EMP residential battery (5.12 kWh, 51.2 V)

Product / system scope unresolved. Listed on the California Energy Commission Battery List (data unchanged since October 1, 2026; downloaded October 11, 2026) as EndurEnergy Systems, Inc. "ESP-5100": UL 1973, certifying entity Intertek, certificate date 2022-04-13, Ed. 2 : 2018, CEC listing date 2022-06-21. A state equipment list entry, not the certification body's own record.

Issuer record: CEC Battery List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

CEC: claimed

EndurEnergy ESP-5100 EMP residential battery (5.12 kWh, 51.2 V)

Product / system scope unresolved. Model ESP-5100 listed on the California Energy Commission Battery List (data unchanged since October 1, 2026; downloaded October 11, 2026) under EndurEnergy Systems, Inc., as "ESP-5100", CEC listing date 2022-06-21. This is an equipment listing, not UL certification or complete-system approval.

Issuer record: CEC Battery List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

CEC: claimed

EndurEnergy Systems ESP-5K HL battery

Product / system scope unresolved. Model ESP-5K HL listed on the California Energy Commission Battery List (data unchanged since October 1, 2026; downloaded October 11, 2026) under EndurEnergy Systems, Inc., as "ESP-5K HL", CEC listing date 2023-11-13. This is an equipment listing, not UL certification or complete-system approval.

Issuer record: CEC Battery List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document
Observed

UL 1973: claimed

EndurEnergy Systems ESP-5K HL battery

Product / system scope unresolved. Listed on the California Energy Commission Battery List (data unchanged since October 1, 2026; downloaded October 11, 2026) as EndurEnergy Systems, Inc. "ESP-5K HL": UL 1973, certifying entity CSA Group, certificate date 2023-09-20, Ed. 3 : 2022. A state equipment list entry, not the certification body's own record.

Issuer record: CEC Battery List, official spreadsheet (data unchanged since October 1, 2026; downloaded October 11, 2026) October 1, 2026 · Checked · Earlier document

Manufacturer history

Manufacturer history

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Manufacturer & sources

Manufacturer & sources

This manufacturer is listed as EndurEnergy Systems. Manufacturing entities, factories, cell origin and model-specific ownership relationships have not been audited.

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