OEM LCD Display 20A MPPT 12V/24V Solar Panel Battery Regulator Charge Controller without Any Logo On Surface T20 LCD Wholesales

Rated 4.81 out of 5 based on 26 customer ratings
26 reviews
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$61.00 $52.00

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OEM LCD Display 20A MPPT 12V/24V Solar Panel Battery Regulator Charge Controller without Any Logo On Surface T20 LCD Wholesales

T20 20A Solar Charge Controller Dual timer. This item has the basic functions of MPPT and does not have all functions.

Package includes:

  • 1x 20A Solar Controller T20
  • 1x  User Manual
  • 1x Temperature Sensor

This is a compatible MPPT charge controller PWM intelligent / efficient / energy saving, he not only has efficient MPPT controller charging function to automatically track the maximum power point, 10% -30% higher than the ordinary controller charging efficiency, also has standby energy saving, more than 30% energy than ordinary controller, the standby power consumption of only 10mA-15mA.

Product introduction

LCD screen display Battery reverse discharge protection
Easy operation interface Battery reverse polarity protection
MPPT+ PWM charging mode Battery under voltage protection
Parameter user can reset Overload Short-circuit protection
A key to restore the factory settings USB 5V charging (for 500mA) for mobile phone(Only for T30)
A key to open and close the load Automatic temperature compensation function

Dual Timer function

Data Sheet:

Parameters / Model T10 T20 T30 T40
Maximum power current 12A 20A 30A 40A
Installation Lin mm2 4mm2 8mm2 10mm2 12mm2
Installation Line(AWG) 10(AWG) 8(AWG) 7(AWG) 6(AWG)
Weight 280g 300g 475g 480
Dimensions 143×89×46 mm 187*97*61 mm
System load loss ≤13mA
Loop Buck ≤100mV


Battery float voltage 13.8V 12V system /27.6V 24V system
Battery under voltage) protection 10.6V 12V system /21.2V 24V system
Battery (under voltage) recovery voltage 12.6V 12V system /25.2V 24V system
Charge mode MPPT+PWM MODE
Operating Temperature -10~60°C
Storage Temperature -30~70°C
Humidity requirements ≤90%, No condensation
Temperature compensation -4mV/Cell/°C
Temperature Probe (built components) NTC 100K thermistats
Maximum open circuit voltage of the solar panel 18V-24V 12V system 36V-48V 24V system)
Solar panels maximum open circuit voltage (V) ≤48V

(Cases) 12V system standard configuration

The peak voltage of the solar cell panel 18V-25V 18V-25V 18V-25V 18V-25V
Peak power of solar cell panel 50W-130W 100W-260W 200W-380W ≤500W
Model T10 T20 T30 T40
Battery standard voltage 12V 12V 12V 12V
Battery capacity ≥100AH ≥200AH ≥300AH ≥400AH
Installation Lin mm2 4mm2 8mm2 10mm2 12mm2
Installation Line(AWG) 10(AWG) 8(AWG) 7(AWG) 6(AWG)

Weight: 0.3 lbs
Dimensions: 15 × 10 × 5 in
Model Number:



Solar System Controller

Maximum Current:




Maximum power current:


Charing Model:


Battery float voltage:

13.8V 12V system /27.6V 24V system

Battery under voltage) protection:

10.6V 12V system /21.2V 24V system

Battery (under voltage) recovery voltage:

12.6V 12V system /25.2V 24V system

Temperature compensation:


Maximum Input of Solar Panel:

18V-24V 12V system 36V-48V 24V system)

maximum open circuit voltage:


Installation Lin mm2:



LCD Display 20A 12V/24V MPPT Solar Panel Battery Regulato

Sadoun Sales guarantees and stands behind all the products that we sell. Please note that when dealing with electronics, unexpected problems do occasionally arise. Most of the time, everything works great, but if you do for some some reason have a problem with a purchase, just contact us and you will see that we are committed to taking care of our customers. We take pride in our business and in our dedication to customer satisfaction and we try to stand out on the internet because of this. We make sure we take care of every customer personally. We try to offer the best deals possible. We would love to do business with you and if you give us a chance, we will show you our commitment to exceptional customer service. We want you to be satisfied with your purchase.


We are proud to offer international shipping services that currently operate in over 200 countries and islands world wide. Nothing means more to us than bringing our customers great value and service. We will continue to grow to meet the needs of all our customers, delivering a service beyond all expectation anywhere in the world. Please read these FREE Shipping Terms carefully before ordering:
  • Items listed with FREE SHIPPING offer, ship directly to you from our sources in the Far East.
  • All items will be double checked and well packed before shipping.

How do you ship packages?

Packages from our warehouse in China will be shipped by ePacket or EMS depending on the weight and size of the product. Packages shipped from our US warehouse are not covered by FREE SHIPPING, and are shipped through USPS or FedEX ground.

Do you ship worldwide?

Yes. We provide free shipping on most of our products to over 200 countries around the world. However, there are some locations we are unable to ship to and some items we ship from our USA warehouse we have to add shipping charge to it.

What about customs?

We are not responsible for any custom fees once the items have shipped. By purchasing our products, you consent that one or more packages may be shipped to you and may get custom fees when they arrive to your country.
  • Customs Duties or VAT taxes are not included in price.
  • Buyer is responsible for any additional customs fees, or brokerage fees for importation into your country, if any.
  • These additional fees may be collected at time of delivery by the post office.

How long does shipping take?

Shipping time varies by location. These are our estimates:
Location *Estimated Shipping Time
United States 10-30 Business days
Canada, Europe 10-30 Business days
Australia, New Zealand 10-30 Business days
Central & South America 15-30 Business days
Asia 10-20 Business days
Africa 15-45 Business days
*This doesn’t include our 2-5 day processing time.

Do you provide tracking information?

No tracking number is provided in most FREE SHIPPING orders. However, if tracking # becomes available, you will receive an email once your order ships that contains your tracking information.

My tracking says “no information available at the moment”.

For some shipping companies, it takes 2-5 business days for the tracking information to update on the system.

Will my items be sent in one package?

For logistical reasons, items in the same purchase will sometimes be sent in separate packages, even if you have specified combined shipping. If you have any other questions, please contact us and we will do our best to help you out.

Order cancellation

All orders can be cancelled until they are shipped. If your order has been paid and you need to make a change or cancel an order, you must contact us within 12 hours. Once the packaging and shipping process has started, it can no longer be cancelled.


Your satisfaction is our #1 priority. Therefore, you can request a refund or reshipment for ordered products if:
  • you do not receive them within the guaranteed time (45 days not including 2-5 day processing)
  • you receive the wrong item
  • you do not want the product you have received (but you must return the item at your expense and the item must be unused)
  • Buyer is responsible for costs of return shipping or exchange.
  • There is a 20% restocking fee on all returns in new condition.
We do not issue the refund if:
  • your order does not arrive due to factors within your control (e.g. providing the wrong shipping address)
  • your order does not arrive due to exceptional circumstances outside our control (e.g. not cleared by customs, delayed by a natural disaster).
  • We will not refund any shipping charges and handling costs for refused shipments.

*You can submit refund requests within 15 days after the guaranteed period for delivery (45 days) has expired. You can do it by sending a message on Contact Us page. If you are approved for a refund, then your refund will be processed, and a credit will automatically be applied to your credit card or original method of payment, within 14 days.


If for any reason you would like to exchange your product, perhaps for a different size in clothing. You must contact us first and we will guide you through the steps. Please do not send your purchase back to us unless we authorize you to do so.   We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important We request that you contact us immediately BEFORE you give us neutral or negative feedback, so that we can satisfactorily address your concerns and resolve any issues. It is impossible to address issues if we do not know about them! Feedback Customer satisfaction is very important to us. If you are satisfied with the items you order from us, please leave good feedback. We are committed to your 100% customer satisfaction and hope for a long term cooperation with you. Please use our social media share buttons to share this listing on your pages. We appreciate it. 5 Star Review Happy Shopping

Real customer reviews

Rated 4.81 out of 5 based on 26 customer ratings
26 reviews
100% of buyers enjoyed this product!
5 stars
( 21 )
4 stars
( 5 )
3 stars
( 0 )
2 stars
( 0 )
1 star
( 0 )
  1. Rated 4 out of 5


    I received the goods within ten days so is pretty fast. the machine is defective or stars that battery 12 V when connected on the device only show 1.9 V And are not rechargeable. before replacing the device MPPT this I have are taking device PWM very good. looking forward to having the instructor I other the problem This.

  2. Rated 4 out of 5


    Yet have not tested. Acıkcasi bilmiyorumda full efficient calisirmı çalışmazmı very anlamam. Like best stands

  3. Rated 5 out of 5


    Pre-install but good products for Toyota Camry

  4. Rated 5 out of 5


    All come quickly! Quality packaging, not checked in

  5. Rated 5 out of 5


    Thank you very much, it is relatively fast.

  6. Rated 5 out of 5


    Panel for gelmediği deneyemedim, hopefully not problem.

  7. Rated 5 out of 5


    It works it quickly.

  8. Rated 5 out of 5


    The whole Work

  9. Rated 5 out of 5


    Not the first time have been using this controller, normal is not expensive, cheaper not worth taking, it will be a shit. It. The time for mini system.

  10. Rated 5 out of 5



  11. Rated 5 out of 5


    TO missing test. Good communication, well packed and fast shop shipping.

  12. Rated 5 out of 5


    Got quickly. Packed well. Think that would work. Thanks to the store.

  13. Rated 5 out of 5


    Product comply with the order. Thank You

  14. Rated 4 out of 5


    Order came quickly. Without damage. Until oprobyval.

  15. Rated 5 out of 5


    Received, not yet tester but airgun market.

  16. Rated 5 out of 5


    Work well, parameters display correctly. fast delivery. Thank You.

  17. Rated 5 out of 5


    All good Shipping Shvydko

  18. Rated 5 out of 5


    great store, I commend the entire community of sellers and buyers from the CHINA country. Note 10. san-hkrliqwhc

  19. Rated 5 out of 5


    Very good

  20. Rated 5 out of 5


    Very good recommend

  21. Rated 5 out of 5


    All good. Works.

  22. Rated 4 out of 5


    Such charges, then we will see how.

  23. Rated 5 out of 5


    All right.

  24. Rated 4 out of 5


    Goodyear !

  25. Rated 5 out of 5



  26. Rated 5 out of 5


    Tracker Service A, but the goods arrived, almost a month. Thank you! Has not yet been tried.

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