Try something like an IRLB8721, 30V 60A, Rds 13mOhms at Vgs 4.5V. You may still need a heatsink but that's more like the sort of MOSFET specification you want. There are plenty of others.
Steve
Try something like an IRLB8721, 30V 60A, Rds 13mOhms at Vgs 4.5V. You may still need a heatsink but that's more like the sort of MOSFET specification you want. There are plenty of others.
Steve