Sell ✓☢✹Waterproof Electric Vehicle Voltmeter Electricity Battery Meter Indicator Universal for 12V 24V 3 best price

"Waterproof digital display voltmeter feature of product: 1. Double display battery + voltage at a glance. The display is more intuitive. The upper 8-grid color bar displays the battery power, the lower voltmeter (displays the battery voltage), and the decimal point of the voltmeter automatically shifts with higher accuracy. 2. It can be used in a wider range. Lithium battery packs, lead-acid batteries, car batteries, electric vehicle batteries, and other types of battery electric equipment can be used. Instructions: Connect the positive and negative terminals of the display board to the positive and negative 2 terminals of the battery under test, and the digital tube will display the real-time battery power (note that the connection cannot be reversed, it will burn if connected) technical parameter: Voltage tolerance: ±2%; 8-segment power: 10% 25% 40% 50% 60% 75% 90% 100% Working current: 5-15ma Refresh speed: about 300mS once Display mode: three-digit 0.36"" LED digital tube Display color: red, blue Lead length: 15cm Dimensions: 53x29x24 mm Working temperature: -10℃~65℃"