Dreamcast advanced controller board - 18650 Li-ion battery mod

Buy yours from here: https://thundertronics.net/product/dreamcast-advanced-controller-board/

Follow the guide and it will be easy. This is a true solution to the problem, not a hack. Invest in your gaming to get better experience. ... https://www.youtube.com/watch?v=b6MgvUBDSU8