PIMcharger

pim = peripheral.wrap("front")

while true do
    event = os.pullEvent()
    if event == "player_on" then
        rs.setOutput("top",true)
        for slot, contents in pairs(pim.getAllStacks()) do
            for k,v in pairs(pim.getStackInSlot(slot)) do
                if k == "maxEnergyStored" then
                    maxEng = v
                elseif k == "energyStored" then
                    eng = v
                    isElectric = true
                end
            end
            if isElectric == true and eng < maxEng then
                pim.pushItem("down",slot)
                event = os.pullEvent()
                if event == "redstone" then
                    pim.pullItem("down",1,1,slot)
                end
            end
            isElectric = false
        end
        rs.setOutput("top",false)
    end
end