WeMos D1 Lithium Battery Charger Board with Mini USB - Efficient Charging Solution

WeMos D1 Lithium Battery Charger Board with Mini USB is your go-to solution for efficiently powering your WeMos mini or WeMos mini Pro from a single cell (3.7V) lithium battery. This compact and efficient module is designed to facilitate the charging of lithium batteries for various electronic projects. The power bank seamlessly combines the functionality of a battery charger and an interface, providing convenience for wireless power management and mobile applications.

Key Features - Battery Charger

• Efficient DC-DC Conversion
• Automatic Recharge
• LED Charge Indicators (Red for charging, Green for full)
• Supports WeMos Mini and Mini Pro
• Compact and Lightweight Design
• Built-in battery management system specifically for lithium cells
• Convenient mini USB connector for easy charging and programming
• Integrated 18650 battery slot (battery not included)

Applications

Ideal for IoT devices, this board is extensively used in home automation, portable gadgets, and programmable electronics. Its ability to charge and power projects simultaneously makes it perfect for long-term installations or mobile rechargeable battery applications. Experience the convenience of a wireless power solution for standalone devices.

Technical Specifications

How to Use - Battery Charger

• Connect a 3.7V lithium battery to the XH2-2.54mm port or insert an 18650 lithium-ion battery in the holder, ensuring correct orientation.
• Ensure the battery voltage is within 3.3 to 4.2V for optimal operation.
• Connect the Mini USB port to a power source using a 5V USB charger for charging.
• Monitor the red LED for charging progress and the green LED for a full charge.
• Connect the board to your project for use as a power source.
• Always secure connections to avoid short circuits and damage.

Package Includes

1 x WeMos D1 Lithium Battery Charger Board with Mini USB

Additional Resources

Video Tutorials