Current Sensor Module. The current sensor module is designed to measure the charging current(amperage) or load current to and from your battery bank. Maximum current reading is 100 – 200 – 300amps With the addition of our current sensor module, you will be able to view the current measurement in the V2 AutoGen app on your phone. Easy installation by fixing the current sensor module as close as possible to your positive terminal of battery bank in line with charger/inverter.. Plug and play fittings to connect with the V2 AutoGen controller. Don’t forget to add our wifi external antenna and extend V2 AutoGen controllers range up to 50m.