Features:
1. High-Definition LCD Display: Features a wide-viewing-angle LCD screen with clear, easy-to-read digits that display voltage and remaining battery level in real time, making it easy to read both day and night.
2. Wide DC Voltage Compatibility (9–120 V): Supports 9–120 V DC systems and is suitable for a wide range of devices, including electric vehicles, motorcycles, RVs, solar energy storage systems, and UPS power supplies.
3. Smart Adaptation to Multiple Battery Types: Supports mainstream battery types such as acid battery, ternary lithium batteries, and lithium iron phosphate (LiFePO₄) batteries; settings can be adjusted based on actual battery parameters
4. Dual Monitoring of Voltage and Charge Level: Monitors changes in battery voltage and remaining capacity in real time, providing early warnings of low charge levels to prevent risks associated with sudden power loss
5. Snap-Fit Installation and Sealed Protective Design: Features a snap-fit, embedded structure for quick and secure installation; the sealed housing design offers excellent dust and water resistance, making it suitable for use in challenging environments

Parameter:
Input Voltage: DC 9–120 V
Sleep Mode Power Consumption: <1 mA
Maximum Power Consumption: <10 mA
Refresh Rate: 0.5 s
Voltage Measurement tolerance: ±1%
Battery Level Measurement tolerance: ±10%
Operating Temperature: -10–60 °C
Backlight Color: Green, Blue, White (optional)
Product Dimensions: 61.5 × 33.5 × 16 mm
Cutout Dimensions: 58 × 29 mm
Lead Length: 30 cm

Package include:
Battery indicator*1
Wiring*1