host

local a = {}
a["energyBank"] = 8

per = peripheral.wrap("top")
rednet.open("back")

while true do
  a["energy"] = per.getEnergyStored("top")
  a["energyMax"] = per.getMaxEnergyStored("top")
  sleep(1)

  rednet.send(17, textutils.serialize(a))
end