Compact battery capacity indicator voltmeter

● Dual Display: Shows precise DC voltage (red LED digits) and a graphical battery level indicator (color-coded bars: red = low, green = full charge).

● Wide Voltage Compatibility: Compatible with 12V, 24V, 36V, and 48V battery systems (adjustable for different battery types).

● High Accuracy & Stability: Built-in voltage stabilization circuit ensures reliable readings with minimal error.

● Easy Installation: Two-wire design (red for positive, black for negative) with a plug-in terminal for quick, hassle-free wiring.

● Compact & Durable: Small form factor (48×29×21mm) with a rugged plastic housing, perfect for embedded or panel-mounted use.

● Energy Efficient: Low power consumption, so it won’t drain your battery when connected.

● Visual Alerts: Color-coded battery bars let you instantly assess charge level at a glance.

About this item

1.Display Type: 3-digit red LED voltage display + 8-segment color LED battery level bar.

2.3Dimensions: 48mm (length) × 29mm (height) × 21mm (depth), ideal for tight spaces.

3.Wiring: 2-wire connection (red = positive, black = negative) with a white plastic terminal block for secure attachment.

4.Housing: Black ABS plastic casing with mounting tabs for easy panel installation.

5.Operating Voltage: DC 8V–55V (covers most common battery systems).

6.Measurement Accuracy: ±1% full scale, ensuring reliable voltage readings.

7.Battery Level Indication: 8-segment bar graph (red = 0–30%, orange = 30–50%, green = 50–100% charge).

8.Internal Circuitry: Protected against reverse polarity and short circuits, with a smoothing capacitor for stable performance.