GAQQEE | DC 7-55V LED Battery Level Indicator Voltage Meter Display Board Power Off Memory For Lithium Lead Acid EV Electric Vehicle

Product Features: 1. Low Voltage Alarm Function: A red lightning bolt symbol flashes when the battery power is too low. 2. Customizable Settings: High and low voltage settings allow you to set the voltage at full charge and discharge. 3. Display Backlight Time Setting: Built-in adjustable display backlight time setting function, which can be kept on or timed. 4. Power-Off Memory Saving Function: Automatically saves current battery information even in the event of an unexpected power outage. 5. Widely Compatible with Multiple Battery Types: Ternary lithium batteries, lithium iron phosphate batteries, acid batteries, etc., suitable for electric vehicles and other fields. Product Parameters: Voltage Measurement Range: DC 7-55V (Red Display: DC 7-40V) Operating Current: ≤20mA Display Method: LED Screen Display Colors: Red, Green, Blue, White (Optional) Default Voltage for Ternary Lithium Battery (L03S) upon First Power-On Ternary Lithium Battery L Measurement: 3S~12S Lithium Iron Phosphate Battery F Measurement: 3S~14S Acid Battery P Measurement: 12V/24V/36V/48V Product Dimensions: 40153mm Package List: Power Indicator *1