4S 18650 Lithium Battery Capacity Indicator Module Level Tester LED

The 4S 18650 12V Lithium Battery Capacity Indicator Module Percent Power Level Tester LED Display Board Module is designed to provide an intelligent display of the remaining capacity of lithium batteries. With a simple push of the trigger switch, the display will show the battery's power level and then automatically power off after 3 seconds.

This module is part of a series of battery capacity indicator modules, each suitable for different battery configurations (1S, 2S, 3S, and 4S). It features low static power consumption and provides clear power indication through LED lights.

  Features:  

• Intelligent power display panel
• Low static power consumption (2~3 mA)
• Green LED power indication
• Automatic power off after 3 seconds

  Specifications:  

• Power Consumption: 2~3 mA
• Voltage for 25% LED Indicator: ‰ˆ6.6V
• Voltage for 50% LED Indicator: ‰ˆ7V
• Voltage for 75% LED Indicator: ‰ˆ7.5V
• Voltage for 100% LED Indicator: ‰ˆ8V
• Length (mm): 44
• Width (mm): 9
• Height (mm): 7.5
• Weight (gm): 8

  LED Indication:  

• 25% – First Light is on (Voltage: 4.2 V)
• 50% – Second light is on (Voltage: 8.4 V)
• 75% – Third light is on (Voltage: 12.6 V)
• 100% – Fourth light is on (Voltage: 16.8V)

  Package Includes:  

• 1 x 4S 18650 Lithium Battery Capacity Indicator Module Level Tester LED