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Independent research interface · Not a government website
California · Energy Commission
Search the official Energy Storage System List export by exact model, manufacturer, technology, and published configuration. The list covers battery energy storage systems; it is not a universal California product approval or permit decision.
CEC says listing is not required to install equipment in California or to comply with Title 20. Utilities and local governments may use the list in interconnection or permit workflows. Verify the current official list, utility, AHJ, code cycle, exact configuration, and manufacturer documentation.
Official export snapshot
6,654 source rows · Checked Sep 1, 2026, 7:47 AM UTC
| Model number | Manufacturer | Technology | Energy capacity | CEC listing date | Open |
|---|---|---|---|---|---|
| HESS-14.6-8.6K-HV-US {240V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 14.6 kWh | May 1, 2024 | Open |
| HESS-21.9-10K-HV-US {208V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-21.9-10K-HV-US {240V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-21.9-12K-HV-US {208V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-21.9-12K-HV-US {240V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-21.9-5K-HV-US {208V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-21.9-5K-HV-US {240V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-21.9-7.6K-HV-US {208V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-21.9-7.6K-HV-US {240V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-21.9-8.6K-HV-US {208V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-21.9-8.6K-HV-US {240V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 21.9 kWh | May 1, 2024 | Open |
| HESS-7.3-5K-HV-US {208V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 7.3 kWh | May 1, 2024 | Open |
| HESS-7.3-5K-HV-US {240V}Snapshot inclusion; lifecycle status not stated | ENSIM Energy Technology (Zhejiang) Co., Ltd. | Lithium Ion | 7.3 kWh | May 1, 2024 | Open |
| E30100Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 100 kWh | Oct 11, 2024 | Open |
| E30100-D135Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 100 kWh | Oct 11, 2024 | Open |
| E30100-D45Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 100 kWh | Oct 11, 2024 | Open |
| E30100-D90Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 100 kWh | Oct 11, 2024 | Open |
| E30110Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 110 kWh | Oct 11, 2024 | Open |
| E30110-D135Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 110 kWh | Oct 11, 2024 | Open |
| E30110-D45Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 110 kWh | Oct 11, 2024 | Open |
| E30110-D90Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 110 kWh | Oct 11, 2024 | Open |
| E30120Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 120 kWh | Oct 11, 2024 | Open |
| E30120-D135Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 120 kWh | Oct 11, 2024 | Open |
| E30120-D45Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 120 kWh | Oct 11, 2024 | Open |
| E30120-D90Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 120 kWh | Oct 11, 2024 | Open |
| E30130Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 130 kWh | Oct 11, 2024 | Open |
| E30130-D135Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 130 kWh | Oct 11, 2024 | Open |
| E30130-D45Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 130 kWh | Oct 11, 2024 | Open |
| E30130-D90Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 130 kWh | Oct 11, 2024 | Open |
| E30160Snapshot inclusion; lifecycle status not stated | EPC Energy Inc. | Lithium Iron Phosphate | 160 kWh | Oct 11, 2024 | Open |
Approval Index stores the normalized, validated projection, source row locators, and SHA-256. The official workbook remains link-only and is not stored or served here. The export does not include a separate row lifecycle-status field.
Open official CEC list