SOLAR CONNECTION BOX PHOTOVOLTAIC DC 2-STRINGS 1-STRINGS Protection of PV systems against overloads and the effects of short circuits in DC or AC/DC photovoltaic systems.Ready wired, ready to plug in SOLAR CONNECTION BOX PHOTOVOLTAIC DC 2-STRINGS 1-STRINGS The product is wired according to standards with 6.0 mm2 solar cable (8 modules with 4.00 mm2). The switchgear is 13.8 SOLAR CONNECTION BOX PHOTOVOLTAIC DC 2-STRINGS 1-STRINGS Maximum power consumption: 10A model 12 V: 120 W (MAX), 24 V: 240 W (MAX) 20A model 12V: 240W (MAX), 24V: 480W (MAX) '30A model 12V: 360W (MAX), 24 V: 720 W (MAX) Operating temperature: -35 - + 60°C. Storage temperature: -35 - + 60°C.   "Make sure your battery has enough voltage (typically 10V or more) to power the controller The battery cables should be as short as possible to minimize losses. The regulator is only suitable for lead-acid batteries: Open, AGM, Gel. It is not for Connection First connect the battery to the charge controller. The controller's LCD should turn on.Connect the photovoltaic module to the charge controller. Connect your load (the devices you want to power) to the charge controller. ‘Do the reverse order when disconnecting or uninstalling the controller.   1 and recognize the battery type.      'kelmetal hydride, lithium ions or other battery types are suitable. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.