Features 1Made of high quality material durable and long service life. 2This is a compatibel MPPT charge controller PWM intelligent/efficient/energy saving it has efficient MPPT controller charging function to automotically track the maximum power point10%-30% higher than the ordinary controller charging efficiency 3The LCD screen display can provide clear reading. 4The controller has battery undervoltage protecting function. 5This controller has standby energy savingmore than 30% energy than ordinary controllerthe standby power consumption of only 10mA-15mA Specification Features: 1. Made of high quality material durable and long service life. 2. This is a compatibel MPPT charge controller PWM intelligent/efficient/energy saving it has efficient MPPT controller charging function to automotically track the maximum power point10%-30% higher than the ordinary controller charging efficiency 3.The LCD screen display can provide clear reading. 4.The controller has battery undervoltage protecting function. 5.This controller has standby energy savingmore than 30% energy than ordinary controllerthe standby power consumption of only 10mA-15mA Specification: Condition: 100% Brand New Model: MPPT L-80 Maximum Power Current: 80A Installation (mm2): 20mm2 Installation Line (AWG): 2# (AWG) PeakingPower of Solar Panels (Max Wp): 1000W Battery Capacity Configuration: 800Ah Battery (Undervoltage) Protecting: 10.6V (12V System) / 21.2V (24V System) System Load Loss: <= 13mA: Loop Buck; <=100mV Working Temperature: -10~ 60 Storage Temperature:-30~ -70 Working Temperature: <= 90% No Condensation Temperature Compensation: -4mv / Cell / Size: Approx. 188 * 128 * 61mm / 7.4 * 5 * 2.4in Weight: Approx. 731g / 25.8oz Package List: 1 * Controller 1 * Temperature Probe 1 * English User Manual