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Summary of Significant Accounting Policies (Tables) | 6 Months Ended
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Jun. 30, 2026
Accounting Policies [Abstract] |
Revenue by Geographic Area Based on Delivery Location | The following table shows our revenue by geographic area based on the delivery location of our battery products and services (in thousands):
| Three months ended June 30, |  | Six months ended June 30,
| 2026 |  | 2025 |  | 2026 |  | 2025
North America | $ | 5,601 |  |  | $ | 2,064 |  |  | $ | 11,659 |  |  | $ | 3,987 |
EMEA | 23,307 |  |  | 11,849 |  |  | 39,830 |  |  | 18,151 |
APAC | 5,124 |  |  | 1,154 |  |  | 11,079 |  |  | 4,213 |
Total | $ | 34,032 |  |  | $ | 15,067 |  |  | $ | 62,568 |  |  | $ | 26,351 |

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- Definition Tabular disclosure of extent of reliance on customer if it is not provided as part of reportable segment information. Includes, but is not limited to, revenue from transaction with single customer that is 10 percent or more than consolidated revenue and segment reporting revenue from such customer. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 280 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 42 -Publisher FASB -URI https://asc.fasb.org/1943274/2147482810/280-10-50-42 + Details
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