3.7V/12V 4S 18650 Lithium Battery Capacity Display Module

4S 18650 12V Lithium Battery Capacity Indicator Module Percent Power Level Tester LED Display Board Module

An Intelligent electricity quantity display board; slightly push trigger switch, it will auto power off after 3 seconds display.

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)

Features:

• The intelligent power display panel
• Static power consumption 2~3 mA, It’s negligible
• Power indication(The color of the lamp is green)

Package Includes:

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