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Regular price $3.56 USD
Regular price Sale price $3.56 USD
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⚠️If you need technical support, you can get a quicker response on our GitHub (the tech team will check it directly). Please provide your Tax/Personal ID (if available), this will expedite the shipment of your order.

Instructions Before Order

If you order the wrong product or want to add another or change your shipping address, please re-edit the correct information and place a new order, then contact us to cancel the incorrect order.

If you have a tax ID or personal ID please provide as much as possible, otherwise, if your country requires this information we will block your order and contact you via email, which will slow down the shipment.

We strongly recommend choosing DHL or FedEx if your order is over $200.

Generally, except for DHL or FedEx, we will automatically split orders over $150-200 into two packages due to customs clearance, loss prevention issues, etc.

For more please check here

Shipping & Delivery

Methods & Delivery Time

  1. Standard Express: 25-30 Days
  2. EUB: 25-30 Days
  3. YunTu Express : 10-20 Days
    (Company name can't be used consignee)
  4. DHL: 10-17 Days
  5. FedEx: 10-17 Days
  6. YanWen: 20-35 Days

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

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

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 help.

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.

About Tax

At present, the price of the platform does not include any tax.
European customers should pay attention to the tax problem after the package reaches the local country, which needs to be borne/handled by the customer, the local policy shall prevail

[orders over 150 euros may generate tax (Amount for reference only), for orders over this amount, we will not inform the customer separately, so please pay attention to it by yourself.]

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)

Blue Solar  IN Input Interface(5.3V+)

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 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)


View full details

Customer Reviews

Based on 1 review
András Timár
No documentation

I couldn’t find any documentation for the boards. Fried two of them instantly by connecting an esp32 and a micro servo in parallel to the usb out (<1 amp). Would not recommend, at least until proper documentation is provided.