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Regular price $3.56 USD
Regular price Sale price $3.56 USD
Sale Sold out

⚠️Please note that all policy page on site only applies to items purchased from our store:

Relevant technical or usage issues can be also discussed in our GitHub or Community.

How to pay with different payment methods

About Tax

At present, the price of the platform does not include tax.
Customers in Europe should pay attention to the tax problem after the package reaches the local country.

[orders over 150 euros may generate tax, which needs to be borne/handled by the customer, the local policy shall prevail.]

Commended User

People with programming foundation[engineers / students / makers, etc..]

Shipping & Delivery

Methods & Delivery Time

During ship, maybe some methods of transport do not update the logistic track until the parcel reaches the destination country.

  1. Standard Express: 25-30 Days
  2. EUB: 25-30 Days
  3. YunTu Express: 10-20 Days
  4. DHL: 10-17 Days
  5. FedEx: 10-17 Days

We can ship to DHL/FedEx through a third-party channel (Freight Forwarder) because we don't have DHL/FedEx account.
Means : we --> third-party channel(Freight Forwarder) -->official DHL /Fedex-->you

If you do not see one of the above shipping methods when checking out, it may be because your country does not support that shipping method, please select one of the available channels already listed or contact us for assistance.

Please note that all delivery times are estimated for reference only.

When we are processing the order, if the system suggests that your postcode is remote, we will automatically replace it with another shipping channel of the same class for you (except HDL and FedEx), We will send you an email if there are special situations, or you can leave us a message if you have any requirements.

Please make sure your address is fully filled in (including province and continent, which will affect the shipping time of your order)

For more details please check our shipping policy.

The Version‘s Picture Hasn't Changed

Please don't worry when the corresponding image doesn't change when you choose a certain version, just focus on the text describing the version and we'll make sure to put the right product in your package!

T-BAT is a module that can use the power supply of the solar panel, and can charge the required equipment through T-BAT.


It is recommended not to use this product to charge mobile phones, it is only suitable for devices with a current within 1A (for details, please refer to the actual situation)



CN3065 Power Management Chip


Power Manger 5V

External Device

3.7V BAT Input Interface(2Pin 2.0MM)

Blue BAT IN Input Interface

USB IN  Input Interface(Micro USB)

Solar  IN Input Interface(2Pin 2.0MM)

Bule Solar  IN Input Interface(4.5-6V)

USB  Output Interface(2Pin 2.0MM)

5V/1A USB Output  Interface(USB female connector)

Battery  Holder

18650  /  3.7V Rechargeable Lithium Battery

Connect to USB in to charge

CHG DONE position lights up red and green

ON position lights up green


Pin Diagram


  • 1 X T-BAT

Micro USB Cable

  • 1 X Micro USB Cable (30CM)


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