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

Application: 12V voltmeter, Applicable to lead-acid, iron phosphate, lithium batteries, etc. You can quickly change the default settings.

Color LCD Display: The battery monitor adopts a color LCD display, can long-term display the battery capacity, voltage, temperature (using the key), can be used in various lighting conditions.

Easy Installation and Use: The battery percentage indicator is only composed of 2 wires, a red one for the positive side of the battery and a black one for the negative side of the battery; 2 keys for your operation, one key for voltage and temperature display switch, one key for ON/OFF.

Protection: The capacity voltage test panel is designed with a protective shell, dustproof and waterproof surface; Input voltage reverse connection protection.

Alarm: The red light flashes and an alarm sounds when the battery voltage is low, the low voltage can be set.