18650 battery shield module
the 18650 battery shield module is a convenient power management board designed for 18650 lithium-ion batteries. it provides stable 3.3v and 5v output, making it ideal for arduino, esp32, nodemcu, raspberry pi, and other electronics projects.
features
supports 1× 18650 li-ion battery
stable 3.3v & 5v output
built-in charging & protection circuit
usb output for powering devices
easy plug-and-play design
compact & portable
specifications
battery type: 18650 lithium-ion
output voltage: 3.3v / 5v
input: micro usb / type-c (model dependent)
usb output: 5v
protection: overcharge, over-discharge & short circuit protection
led indicators: power & charging status
applications
arduino projects
esp8266 / esp32 development
raspberry pi power supply
diy electronics