20 Amp 12V/24V PWM Common Postive Solar Charge Controller with LCD Display and 5V 1A USB Port

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This controller is an intelligent and multifunctional solar charger controller. These serial products adopt customized LCD display screens, which make operations on the interface rather convenient. All of the controlling parameters can be reset to satisfy user needs.

Key Features

HQST 20A Amp solar charge controller is an intelligent and multifunctional solar charge controller with a dual USB ports design to charge electronic devices.
12V/24V system voltages are automatically recognized. With temperature compensation employed, charging parameters can be automatically adjusted. A wide range of load working modes facilitate the product's application to different types of load. All of the controlling parameters can be reset flexibly to satisfy the user's particular needs.
It provides a dot matrix graphic LCD screen and a human-machine interface with a key, which makes operation on the interface rather convenient.
The product provides overcharge, over-discharge, overload protection, as well as short-circuit protection.
Light control: When daylight begins the light source will turn off; meanwhile, the solar panels will charge the batteries. When there is no sunlight the garden light will switch on.

Package Includes

One (1) 20A PWM Postive Charge Controller

10A PWM Charge Controller

  • nominal voltage: 12/24V Auto Recognition

  • Rated Working Current: 20A

  • Solar Input Voltage: <55V

  • OverVoltage Protection: 17V; ×2/24V

  • Float Charging Voltage (adjustable): 13.8V; ×2/24V

  • Charging Recovery Voltage: 13.2V; ×2/24V

  • Max. Voltage At The Battery End: <35V

  • No Load Loss: <10mA /12V; <12mA/24V

  • Temperature Compensation: -3mV/°C /2V

  • Dimensions: 5.12 x 2.95 x 1.50 inches

  • Weight: 0.35 lbs.

  • Battery Type: Sealed (AGM), Gel and Flooded


Warranty Information

  • 1-year material and workmanship warranty