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120A MPPT Solar Charge Controller

120A MPPT Solar Charge Controller


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  • Free Shipping Available Within U.S.

  • 30-Day Return Policy

  • 1 Year Warranty

  • Free Shipping Available Within U.S.

  • 30-Day Return Policy

  • 1 Year Warranty

100% Secure Check-out

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Product Details

  • Description
  • Specifications
  • Guarantees
  • Purchase Orders

Our 120A Solar Charge Controller is feature packed! With six distinct features such as:

  1. Maximum power point tracking (MPPT): MPPT technology allows the solar charge controller to optimize the power output of the solar panels and maximize the charging of the battery bank.
  2. Maximum current: The controller has a maximum current rating of 120A, meaning it can handle a maximum current of 120 amps, allowing you to group large arrays of solar panels depending on your battery bank’s voltage.
  3. Voltage range: The controller is designed to work with a specific voltage range, usually 12/24/36/48V. Make sure the controller is compatible with the voltage of your solar panel array and battery bank.
  4. LCD display: Our Solar Charge Controller includes two handy LCD display that shows important information such as the current battery state of charge, input and output voltage and current, and fault messages.
  5. Protection features: Our solar charge controller protection features to ensure the safety and reliability of the system. These may include overvoltage protection, overcurrent protection, short circuit protection. The unit is composed of a clean-cut, steel-hardened iron case to protect it from most physical damage.
  6. System-Wide Protection: The CPU utilizes a complex series of algorithms that detect dangerous conditions protecting both the unit and your battery system from overloading, overcharging, overheating, deep discharge, and short circuits for full peace of mind.




11 x 7.75 x 3.5 in 

7.95 Lbs 

Wire Size

Battery Compatibility
Battery Compatibility

Up to #5AWG 

SLA, Flooded, Gel, AGM, LiFePo4 


Nominal Voltage

Rated Charge Current

Max. PV Input Voltage


12/24/36/48V Auto Recognition 





Temp. Compensation

Temperature Ranges



Operational:  -31°F — 113°F 

Storage:        -31°F — 176˚F 



CE / EMC Certifications 


1 Year


    We're dedicated to making the most reliable batteries on the planet. If there are any issues with our products we offer a 1 Year hassle free warranty on all our products sold online.


    ExpertPower offers quick, efficient and free USPS Shipping on every order regardless of purchase price. Valid in the contiguous United States (excludes HI & AK).


    We back each product with a 30 day money back guarantee and a 100% Safe and secure checkout with Shopify and other affiliate checkout options such as ShopPay, Google Pay, or PayPal.

  • Prompt customer service

    Amazing customer service available for any questions. We understand that things happen, so if anything is wrong with your product, please give us a call, e-mail, or live chat with us and we'll work to make it right.

We accept Purchase orders from various distributors, contractors, schools, universities, government institutions, and others.

To make a purchase order, please send the purchase order to us via e-mail at support@expertpower.us and we will have your order processed within 24 hours. We accept multiple terms of payment including credit cards, checks, PayPal, & government cards.

For more questions regarding purchase orders, feel free to call our sales department at 1 (562) 630-3002.


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