12V Voltmeter Battery Capacity Monitor 10-100V Programmable Voltage Battery Level Gauge Voltmeter

General description The 12V Voltmeter Battery Capacity Monitor is a versatile device designed for monitoring the battery levels of various types of batteries, including lead-acid, iron phosphate, and lithium batteries. It features a programmable voltage battery level gauge that allows for quick adjustments to default settings. Technical specifications Input Voltage Range: 10-100V Display: Color LCD Wiring: 2 wires (red for positive, black for negative) Installation Simple installation with only two wires to connect. Red wire connects to the positive terminal of the battery. Black wire connects to the negative terminal of the battery. Usage Long-term display of battery capacity, voltage, and temperature. Two operational keys: one for switching between voltage and temperature display, and another for ON/OFF control. Alarm feature activates with a flashing red light and sound when battery voltage is low, with adjustable low voltage settings. Other information Designed with a protective shell for dustproof and waterproof capabilities. Includes input voltage reverse connection protection.