Slimgig

Does anybody know how to use the makeshift batterys i have 60 of them and they all have the teir 2 upgrade witch each one holds 80000 mj but i have them set up and the boxes are only going to 14464 mj on each one they will not go up any more if you can help thanks. I know how to use them i just dont under stand y they are only going to 14464 mj instead of 80000