The item id for Frost Battery Vehicle in unturned is 36585. You can use this ID with the commands below to spawn the item, give it to a player or buy it on a modded economy server.
Useable: Battery_Vehicle
Size_X: 2
Size_Y: 2
Quality_Min: 100
Quality_Max: 100
Blueprints: 2
Blueprint_0_Type: Tool
Blueprint_0_Supply_0_ID: 36585
Blueprint_0_Product: 36011
Blueprint_0_Products: 2
Blueprint_0_Build: 27
Blueprint_1_Type: Gear
Blueprint_1_Supplies: 1
Blueprint_1_Supply_0_ID: 36011
Blueprint_1_Supply_0_Amount: 2
Blueprint_1_Build: 27
Master_Bundle_Override: core.masterbundle
Bundle_Override_Path: /Items/Tools/Battery_Vehicle