View difference between Paste ID: Sa2NtKzd and sfNtsJ3c

 local modem = peripheral.wrap("back")
-local batbox = peripheral.wrap("batbox_0")
+local mfsu = {}  -- "mfsu" is now an empty table.
-local power = batbox.getStored
+
 for i = 0,9 do
    mfsu[i+1] = peripheral.wrap("batbox_"..i)
 end
 local power = mfsu.getStored
 
 while true do
   print ("Current Power: ")
   print (power)
   os.sleep(5)
 end