CPY-2420 12V/24V 20A USB MPPT Solar Panel Battery Charge Controller

Features:-Use single-chip microcomputer control, has the advantages of intelligent, strong adaptability, reliable function.-Adopts the MPPT technology, can work in the maximum power point of the I-V curves, the efficiency is up to 99%.-With high precision temperature detection and compensation circuit, longer battery life.-12V/24V auto work, three stage of battery display, can intuitively understand of the working status of the controller.-Delicate structure design and highly precise circuit design, allowing the space of the controller to be maximize.-With over charging, over discharging, overload, short circuit and reverse polarity protection.-With USB 5V output, can charge different digital products.-The full name of MPPT Maximum Power Point Tracking, is an advanced way of charging. The MPPT controller not only can real-time detect the power of solar panels,but also can track the highest voltage current value(VI), which make the system with the highest efficiency for battery charging.Specifications:Color: BlackSize: Approx. 132 x 100 x 28mm/5.19 x 3.93 x 1.1Voltage: 12V/24VCurrent: 20AMPPT efficiency: Max: 99%Over load,short circuit protection: 1.5 rated currentNo load current: 10mAOver voltage protection: 16V, x2/24VVoltage of stop charging: 14.7V, x2/24VDischarge recovery voltage: 12V, x2/24VOver discharge voltage: 10.8V, x2/24VUSB Output: 5V, 1AWeight: 291gPackage Included:1 x MPPT Solar Controller1 x User manualDetail Pictures: