4.1。Wear Insulating Gloves..............................................................................................................................13 4.2.Mounting......................................................................................................................................................13 4.3.Remove the Charge Controller Cover....................................................................................................16 4.4.Connect the Charger Controller to an Auxiliary Battery....................................................................17 4.5.Connect the Charger Controller to a Solar Panel................................................................................18 4.6.Install a DC load (Optional).......................................................................................................................19 4.7.Install a Battery Temperature Sensor...................................................................................................20 4.8.安装电池电压传感器（可选）............................................................................................................................................................................................................................................................................................................................................................................................................. 20 4.9。安装蓝牙模块（可选）......................................................................................................................................................................................................................................................................................................... 21 4.10。Wire Inspection..........................................................................................................................................23 4.11.Install the Charge Controller Cover.......................................................................................................24