1S 18650 12V Lithium Battery Capacity Indicator Module Percent Power Level Tester LED Display Board

The 1S 18650 Lithium Battery Capacity Indicator Module Level Tester LED is designed to provide intelligent display of the battery's electricity quantity. Here are its features and specifications:

  Features:  

• Intelligent electricity quantity display board
• Auto power-off after 3 seconds display upon slight push trigger switch
• Negligible static power consumption (2~3 mA)
• LED indication for power levels:
  • 25%: First light (Voltage: 1V)
  • 50%: Second light (Voltage: 2.1V)
  • 75%: Third light (Voltage: 3.1V)
  • 100%: Fourth light (Voltage: 4.2V)

  Package Includes:  

• 1 x 1S 18650 Lithium Battery Capacity Indicator Module Level Tester LED

This module is ideal for monitoring the capacity of your 1S 18650 lithium batteries, providing convenient and accurate information about their charge status.