18650 Battery Holder Charger Dev Board Power V3 Overcharge Protection 5V 3V USB


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SKU: WB0KE000009 Category:


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18650 Battery Holder V3 Development Board Power Supply Raspberry Pi

Up for sale is a state-of-the-art 18650 li-ion Battery Holder V3 Development Board that is fully compatible with Raspberry Pi, ESP32, and many other microcontrollers or projects.

This development board is unique for several reasons. Firstly, it ensures your battery’s longevity by featuring battery protection against overcharge or over-discharge. You never have to worry about potential battery damage due to charging issues, providing you peace of mind during usage.

The device has a compact micro USB port for input, allowing for easy connectivity. Charging your device won’t be a problem either, as it has a 1 Amp charging capacity. It also features a Type-A USB output and a single switch to control this output.

The V3 development board offers two different sets of output headers: 3V DC up to 1 Amp, and 5V DC up to 2 Amp. These varied outputs provide flexibility for different device requirements.

With LED indications (green for ready, red for charging), the board keeps you informed about the battery’s status at all times.

Please note, this board has both 3V and 5V output headers. The output ports requires careful connection to ensure the “+” and “-” are correctly oriented as indicated on the PCB. Incorrect connection could potentially damage the charging chip.

Please be aware, this product does not include a 18650 battery.

With its plethora of features, this development board is an ideal companion for your Raspberry Pi or ESP32 projects. Get yours now to enjoy efficient power management and versatility in your DIY projects!

Product Specs:

  • Compatibility: Raspberry Pi, ESP32, and more.
  • Battery Protection: Overcharge and over-discharge protection.
  • Input: Micro USB port.
  • Charging Capacity: Up to 1 Amp.
  • Output: Type-A USB.
  • Control: Single switch for USB output.
  • Output Headers: 3V DC/1A and 5V DC/2A.
  • LED Indicators: Green (ready), Red (charging).
  • Connection: 3V and 5V headers. Follow “+” and “-” orientation.
  • Battery: Not included (requires 18650 li-ion)
  • Dimensions: 30 x 22 x 106mm


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Additional information

Weight 1.0 oz
Dimensions 6.0 × 4.0 × 2.0 in