LCD Digital Voltmeter DC 8–100V – Multi-type Battery Status Indicator

Static presentation of the digital LCD voltmeter. Compact format, high-definition screen, and neat finishes for a clean installation.

High-definition LCD display, overvoltage and undervoltage alarms, off-memory, auto-calibration, real-time temperature measurement, and adjustable backlight.

• Wide range 8–100 V DC with fine resolution at 0.01 V.
• Configurable alarms (overvoltage / undervoltage) + integrated indicator and buzzer.
• Memory after power cut, auto-calibration and adjustable backlighting.
• Internal temperature in real time (-20 to 80 °C).
• Multi-batteries: lead-acid, ternary lithium (Li-ion), LiFePO4, etc.
• Compact format for dashboard, IT bay, camper, EV, energy storage.

This LCD digital voltmeter instantly displays the voltage of your batteries over a range of 8 to 100 V DC, with excellent readability and a wide viewing angle. Set alarm thresholds for overcharge and excessive discharge to protect your equipment. The module remembers the settings after a power cut, offers auto-calibration, adjustable backlighting, and real-time temperature reading. Compatible with lead (AGM/GEL), ternary lithium, and LiFePO4 batteries, it quickly integrates into various environments: IT room, camper, electric vehicle, energy storage system, test bench, etc.

Technical specifications

• Voltage range: 8–100 V DC
• Resolution: 0.01 V
• Detected temperature: -20 ~ 80 °C
• Consumption (operation): ≤ 20 mA
• Alarm: Integrated flashing LED + sound alarm
• Functions: Off-memory, auto-calibration, adjustable backlighting
• Battery compatibility: Lead (AGM/GEL), Li-ion (ternary), LiFePO4
• Product size: 73.78 × 43.8 × 14 mm

Package contents

• 1 × LCD indicator/voltmeter 8–100 V DC
• Quick guide
• Cable/plug according to version

Installation notes

1. Cut the power and check the voltage range (8–100 V DC).
2. Secure the module.
3. Connect respecting the polarity (+ / –).
4. Turn on, then set the alarm thresholds and the backlight.
5. If necessary, start the auto-calibration (see manual).

Typical uses

Dashboards of motorhomes, electric vehicles, server racks, energy storage systems, DC test benches, maintenance workshops.

2-year warranty

15806