Round LED Battery Level Indicator DC 7-55V Adjustable Backlight Low Voltage Flash Alarm Power-off 3S-14S Lithium 12V 24V 48V

DC7-55V Battery Charge Indicator Board Voltage and Power Level Indicator Voltage Battery Charging Tester Acid Lithium BatteryProduct Features:1. Custom high and low voltage settings: Set the fully charged voltage value to 100% and the fully discharged voltage value to 0%2. Low voltage alarm function: When the battery level is too low, the red lightning symbol will flash3. Display backlight time setting: Built in adjustable display backlight time setting function, can be constantly on or timed4. Power outage memory storage function: Even in the event of an unexpected power outage, the current battery level information can be automatically saved5. Widely compatible with multiple battery types: ternary lithium batteries, iron lithium batteries, acid batteries, etc., suitable for electric vehicles, energy storage systems, and a wide range of industrial and civilian fieldsProduct Parameters: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: 30 * 30 * 3mmPacking ListPower indicator * 1