v3.25.4
Revenue - Schedule of Composition of Revenue (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2025
Dec. 31, 2024
Disaggregation of Revenue [Line Items]    
Revenue $ 71,911 $ 23,567
Other revenue – government grants 1,100 600
Total revenue 73,011 24,167
Sale of battery products    
Disaggregation of Revenue [Line Items]    
Revenue 71,586 22,067
Customization design services    
Disaggregation of Revenue [Line Items]    
Revenue $ 325 $ 1,500