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Product Details

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

T10,T20 10A 20A Solar Charge Controller Dual timer

This is a three-time controller into the evening working time,an interval of rest of pause time,Dawn working time(morning light function), the user can according to their needs,set a different time

Package including:

1.1PCS 20A Solar Contorller T20

2.1PCS User Manual

3. Temperature Sensor

Only One Screen to show all the charging information.

A:time(evening working) B:time(pause working) C:time(dawn working)

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)

Shipping & Payment


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.

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 shipped through USPS.

Do you ship worldwide?

Yes. We provide free shipping to over 200 countries around the world. However, there are some locations we are unable to ship to. If you happen to be located in one of those countries we will contact you.

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.

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?

Yes, you will receive an email once your order ships that contains your tracking information. If you haven’t received tracking info within 5 days, please contact us.

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. If your order was placed more than 5 business days ago and there is still no information on your tracking number, please contact us.

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've 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:

  • If you did not receive the product within the guaranteed time( 45 days not including 2-5 day processing) you can request a refund or a reshipment.
  • If you received the wrong item you can request a refund or a reshipment.
  • If you do not want the product you’ve received you may request a refund but you must return the item at your expense and the item must be unused.

We do not issue the refund if:

  • Your order did not arrive due to factors within your control (i.e. providing the wrong shipping address)
  • Your order did not arrive due to exceptional circumstances outside the control of megaboxy (i.e. not cleared by customs, delayed by a natural disaster).
  • Other exceptional circumstances outside the control of

*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 authorise you to do so.

Customer Reviews
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28 May 2024

The parcel came quickly to the moscow region. Connected, works. Now you need to understand the parameters of work.

23 May 2024

Very good product good material serious store co sigliato + + + +

19 May 2024

Got it until i connected it. How to connect, sign off.

19 May 2024

The device is good, it's a pity that there is no usb, i had to collective farm.

16 May 2024

super ... looks good quality.not tested yet

16 May 2024

I haven't checked yet. But everything came in good external condition

4 May 2024

Only 10 days! Shipping Checked works although lies at 0.1 v. Not critical

3 May 2024

Maker shipping as for action napisze after fixing.

1 May 2024

Arrived within 3 weeks, store sent the item the day after purchase, controller is identical to requested, i recommend

1 May 2024

All right.

Super hot! Several others have checked this out in the last few hours

OEM LCD Display 20A MPPT 12V/24V Solar Panel Battery Charge Regulator

10 Reviews
10-33 days
Selling fast: get yours before it’s gone!
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