Features 1、LCD display backlight function, support reading in dark places, simple button operation, easy to use. 2、LCD display shows battery power, voltage, current and charge and discharge status, daily power statistics, adjustable charge and discharge control parameters. 3、Solar charge controller has load overcurrent/short circuit protection, battery overdischarge/overvoltage/low voltage protection, solar panel/battery reverse connection protection and battery reverse discharge protection. 4、Powerful 30A charge controller supports 12/24V battery system, automatic identification and switching, and 3 level power harvesting technology to maximize energy acquisition. 5、Solar controller, with current and battery percentage display, with temperature control head, USB interface, supports a variety of battery types, and a variety of battery voltages. Specifications Item Type: Solar Charge Controller Material: Aluminum Alloy Charging Mode: MPPT, PWM MODE Working Temperature: -10℃-60℃ Storage Temperature: -30℃-70℃ Humidity Requirements: ≤90% Without Condensation Temperature Compensation:-4mV /Cell /℃ Temperature Probe (Inbuilt Component): NTC 100K Thermistor Weight: Approx. 439g / 15.5oz Package List 1 x Controller 1 x Connector 1 x User Manual