Sell Power + Voltage Dual Display 3S Lithium Battery Detection Board Support 12V Car Battery Power Display with Switch Battery Indicator best price

Product parameters: Working current: 5-15ma, the lower the battery voltage, the smaller the current. Battery resolution: 10% 25% 40% 50% 60% 75% 90% 100% Voltmeter accuracy about 2% Working temperature: -10 to + 65 ℃ Operating humidity: 10 to 80% (non-condensing) Overall dimensions: 48 × 29 × 21 mm Lithium battery pack display power parameters: (The following data is a reference value, there will be an error range of about 2%) Battery voltage is greater than N × 3.2V, 1 grid light (Note: N is the number of battery cells) Battery voltage is greater than N × 3.3V, 2 grids light Battery voltage is greater than N × 3.4V, 3 grids light Battery voltage is greater than N × 3.5V, 4 grids light Battery voltage is greater than N × 3.6V, 5 grids light Battery voltage is greater than N × 3.7V, 6 grids light Battery voltage is greater than N × 3.8V, 7 grids light Battery voltage is greater than N × 3.9V, 8 grids light Battery voltage is less than N × 3.3V, all the 8-segment displays are off, indicating that the battery is lower than 3.3V, and the battery should be charged 6V lead acid voltage (can use 2 strings lithium iron phosphate battery): Battery voltage is greater than 5.4V, 1 grid light Battery voltage is greater than 5.6V, 2 grids light Battery voltage is greater than 5.8V, 3 grids light Battery voltage is greater than 5.9V, 4 grids light Battery voltage is greater than 6.1V, 5 grids light Battery voltage is greater than 6.2V, 6 grids light Battery voltage is greater than 6.4V, 7 grids light Battery voltage is greater than 6.6V, 8 grids light 12V lead-acid voltage range: (4 strings of lithium iron phosphate batteries can be used) Battery voltage is greater than 11.0V, 1 grid light Battery voltage is greater than 11.3V, 2 grids light Battery voltage is greater than 11.6V, 3 grids light Battery voltage is greater than 11.9V, 4 grids light Battery voltage is greater than 12.2V, 5 grids light Battery voltage is greater than 12.5V, 6 grids light Battery voltage is greater than 12.7V, 7 grids light Battery voltage is greater than 13.1V, 8 grids light 24V lead-acid voltage range: (8 lithium iron phosphate batteries can be used) The voltage starts to display above 6.5, and it is easy to burn if the voltage exceeds 120V Battery voltage is greater than 19.7V, 1 grid light Battery voltage is greater than 20.9V, 2 grids light Battery voltage is greater than 21.6V, 3 grids light Battery voltage is greater than 22.6V, 4 grids light Battery voltage is greater than 23.6V, 5 grids light Battery voltage is greater than 24.6V, 6 grids light Battery voltage is greater than 25.4V, 7 grids light Battery voltage is greater than 26.3V, 8 grids light Package includes: 1 x Battery indicator