3.7V 1S 18650 Lithium Battery Capacity Display Module

The 3.7V 1S 18650 Lithium Battery Capacity Display Module is a compact device designed to monitor the charge level of a single 18650 lithium battery. It features a clear LED display that indicates battery capacity in real-time, offering visual feedback on the battery's remaining power. The module is highly efficient, easy to install, and suitable for a wide range of portable electronics. With a simple 2-wire connection, it provides accurate battery status with minimal power consumption. Ideal for DIY projects, power banks, and battery-powered systems.

Features:

• style：1 string 1*battery
• 1S 3.7V
• Compact Design
• Low Power Consumption
• Accurate Readout
• Easy Installation
• Protection Features
• LED Indicators
• 1S: display indication:
  25% first light is on(voltage:3.4V)
  50% second light is on(voltage:3.6V)
  75% third light is on(voltage:3.8V)
  100% fourth light is on(voltage:4V)

Package Includes:

1 x 3.7V 1S 18650 Lithium Battery Capacity Display Module