The 18650 Lithium Battery Shield 4-Way Power Expansion Board Micro USB Module is a rechargeable power module designed for projects using up to four 18650 lithium-ion batteries. It provides a practical portable power source for development boards, robotics, IoT devices, sensors, embedded systems and DIY electronics.
The board includes a Micro USB charging interface and onboard power-management circuitry for convenient charging and battery-powered operation. The 4-way battery configuration offers higher total capacity than single- or dual-cell versions, making it suitable for projects that need longer runtime.
 
Key Features
4-Way 18650 Battery Support: Designed to hold up to four rechargeable 18650 lithium-ion cells.
Micro USB Charging Input: Allows convenient charging through a standard Micro USB connection.
Higher Power Capacity: Four-cell configuration provides extended operating time for portable electronic projects.
Compact Power Expansion Design: Useful for development boards, robotics, sensors, IoT and embedded electronics.
Wide Application Range: Suitable for DIY power supplies, portable projects, automation systems and prototyping.
 
18650 battery shield, 4 way 18650 power module, four cell battery board, lithium battery expansion board, micro USB battery module, rechargeable power board, 18650 charging module, portable power supply module, development board battery shield, robotics power module, IoT battery module, DIY electronics battery board, 4 cell power expansion module