MPPT Solar Charge Controller Solar Panel Battery Regulator 12-24V 20A With USB

  • Ultra-fast Maximum Power Point Tracking (MPPT)Especially in the case of a clouded sky, when light intensity is changing continuosly, an ultra-fast MPPT controller will improve energy harves by up to 30% compared to PWM charge controllers and by up to 10% compared to slower MPPT controllers
  • This 20 amp MPPT Solar Charge 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.
  • 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%.
Special Price $49.95 Regular Price $71.35

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  • With high precision temperature detection and the compensation circuit, longer battery life.
  • 12V/24V auto work, three stage of battery display, can intuitively understand the working status of the controller.
  • Delicate structure design and highly precise circuit design, allowing the space of the controller to be maximized.
  • With over charging, over discharging, overload, short circuit and reverse polarity protection.
  • With USB 5V output, can charge different digital products.
More Information

Rated charge current


Rated discharge current


Rated voltage

12V/24V auto work

Max PV Input Voltage


MPPT efficiency

Max: 99%

Over load, short circuit protection

≥1.5 rated current

No load current


Over voltage protection

16V; ×2/24V

Voltage of stop charging

14.7V; ×2/24V

Discharge recovery voltage

12.0V; ×2/24V

Over discharge voltage

10.8V; ×2/24V

USB output

5V 1A

Working temperature


Dimension of controller


Packing dimension




Warranty 2 Year Warranty with Life-Time Tech Support
Package Included 1 1 x 20A MPPT Solar Charge Controller
Package Included 2 1 x User Manual
Brand Megavolt
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