Battery

The Battery is the third item that can be crafted. The recipe costs $50K and the base sell price is $70K. It can be crafted with 2 Copper Wires, with cost $20K, and 10 Copper Bars, which cost $14.5K, giving you a profit of $35,5K or 103%. It takes 240 seconds or 4 minutes to craft (560 seconds or 9 minutes and 20 seconds counting the copper bar smelting time and the Copper Wires crafting time.)