18650 Battery Module V3 - Charging and Powering

This module contains a 1x 18650 battery holder that can be charged with the existing micro USB port, and can supply power with the existing USB-A port. Handy for powering your Arduino, Raspberry Pi, Wemos, etc. In addition to the available USB port, this module also contains 3x 3.3V and 3x 5V connection pins that can be loaded up to 1A and 2A respectively.

Specifications:

• Suitable for standard 18650 batteries (without internal protection circuit)
• Charging voltage: 5V DC (via Micro USB, cable not included)
• Charging current: ~500mA
• Output voltage:
  • 3.3V (3x via solder pins)
  • 5V (3x via solder pins, 1x via USB-A)
• Maximum output current (internal protection):
  • 1A (combined for the 3.3V outputs)
  • 2A (combined for the 5V outputs)
• Discharge protection (UVLO): 2.6 ± 0.1V
• Built-in on-off switch
• Dimensions: 106 x 29.5 x 19.5mm

Package contents:

• 1x 18650 Battery Module V3

Note: No 18650 battery is included

Note: It is possible that the battery holder is soldered incorrectly, such that the plus/min indication is incorrect. See the indication on the PCB for the correct polarity.