7-55V Battery Capacity Indicator LED Display Voltage Meter for Li-ion LiFePO4 Lead Acid Battery with Customizable Alarm Settings

7-55V Battery Capacity Indicator LED Display Voltage Meter for Li-ion LiFePO4 Lead Acid Battery with Customizable Alarm SettingsFeatures:1. Real time LED battery level display, clear at a glance: This battery level indicator board adopts a high brightness LED display screen, which can clearly and intuitively display the voltage and remaining battery level2. Customize high and low voltage settings to flexibly adapt to various needs: Users can freely set high and low voltage thresholds based on actual application scenarios and personal preferences3. Backlight time setting, energy-saving and environmentally friendly: The built-in adjustable display backlight time setting function allows users to adjust the backlight duration according to the ambient light and personal habits, extending the service life of the battery indicator board4. Power off memory preservation, data never lost: With powerful power off memory function, even in the event of unexpected power outage, it can automatically save the current power information and other important settings5. Widely compatible with multiple battery types, strong applicability: designed specifically for ternary lithium batteries, lithium iron phosphate batteries, and acid batteries, suitable for electric vehicles, energy storage systems, and a wide range of industrial and civilian fieldsSpecifications:Voltage measurement range: DC 7-55V (red display: DC 7-40V）Working current: ≤ 20mADisplay mode: LED screenDisplay colors: red, green, blue, white (optional)The default voltage for the first power on of the product is the ternary lithium battery L03S (L03)Measurement of ternary lithium battery L: 3S~12SIron lithium battery F measurement: 3S~14SAcid battery P measurement: 12V/24V/36V/48VProduct size: 46 * 15 * 3mmPackage Included:Battery indicator board * 1