1 Cell Lithium Battery Level Indicator Module
These modules provide a quick visual reference of the charge status (capacity) of 18650 Lithium-ion batteries, as well as other lithium batteries with a maximum voltage of 4.2 volts.
This battery capacity display module is perfect for DIY power supplies, battery chargers, RC, and electric vehicles, to provide quick and easy-to-read voltage status of the battery.
Simply connect the module to the positive and negative connections of your battery or battery pack, and the charge status of the battery is displayed in real-time using a visual bar display.
The display outline color is red, and the display bars are blue/green.