There's really no easy fix. That being said you can open the tablet up and attach two wires to the battery one should be red for the + side of the battery and one black for the - side, run them to the outside of the tablet in the most invasive route that you can find and then install a " beefier ' charge cord receptcal and attach that to the outer housing with a small piece of two sided sticky tape. Then solder the proper end onto a charge cord to match the new charge cord receptcal.