p = peripheral.wrap("right")  --EU Storage location, works on all variations of bat boxes
m = peripheral.wrap("top")  --Monitor location
m.setTextScale(2)

while true  do
    x = p.getEUStored() --Takes initial measurement
    sleep(5) --waits 5 seconds to take the measurement again
    y = p.getEUStored() --Takes second measurement
    z = y - x
    s = z/5  --Devides by five to give an average across 5 seconds
    t = s/20 --Assumes a tick of 20 to give you a per tick value
    m.clear()
    m.setCursorPos(1,1)
    m.write(c.."EU/s")
    m.setCursorPos(1,2)
    m.write(t.."EU/t")
end