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: Black Size: Approx. 132 x 100 x 28mm/5.19" x 3.93" x 1.1" Voltage: 12V/24V Current: 20A MPPT efficiency: Max: 99% Over load,short circuit protection: ?1.5 rated current No load current: <10mA Over voltage protection: 16V, x2/24V Voltage of stop charging: 14.7V, x2/24V Discharge recovery voltage: 12V, x2/24V Over discharge voltage: 10.8V, x2/24V USB Output: 5V, 1A Weight: 291g Package Included: 1 x MPPT Solar Controller 1 x User manual
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