v3.26.1
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES - Warranty terms (Details)
12 Months Ended
Dec. 31, 2025
km
Minimum  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES  
Warranty term 3 months
Minimum | Key components of electric scooters  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES  
Warranty term 12 months
Minimum | Battery packs  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES  
Warranty term 12 months
Kilometers covered under warranty 10,000
Minimum | Smart electric-scooters  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES  
Warranty term 3 months
Maximum | Battery packs  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES  
Warranty term 60 months
Kilometers covered under warranty 40,000
Maximum | Smart electric-scooters  
ACCRUED EXPENSES AND OTHER CURRENT LIABILITIES  
Warranty term 36 months