The OBDResource BM210 Battery Monitor Gauge provides a clear, real-time display of battery voltage and remaining capacity. Designed for 12V–72V systems, it features a 10-segment LED bar, waterproof housing, ultra-low power consumption with auto sleep, and reverse polarity protection—ideal for golf carts, RVs, boats, forklifts, and battery-powered vehicles.
🔍 Real-Time Battery Level & Voltage Display
The BM210 battery gauge visually displays battery remaining capacity and voltage status using a bright LED bar, allowing quick checks without diagnostic tools or apps.
⚡ Wide Voltage Compatibility (12V–72V Systems)
Supports multiple battery systems including 12V / 24V / 36V / 48V / 60V / 72V, making it suitable for a wide range of vehicles and equipment.
🌈 10-Segment LED Bar Graph (Clear & Intuitive)
The 10-level LED display (typically green / yellow / red) shows battery status at a glance, helping users quickly determine whether charging or replacement is needed.
💧 Waterproof & Vehicle-Grade Design
Built with a water-resistant housing, the BM210 is suitable for outdoor, automotive, and marine environments, offering reliable performance in daily use.
🔋 Ultra-Low Power Consumption with Auto Sleep
Designed to stay connected long-term without draining the battery. Auto sleep mode reduces standby power usage, ideal for stored or seasonal vehicles.
🔁 Reverse Polarity Protection
Built-in protection helps prevent damage from incorrect wiring, improving installation safety and product reliability.
