Bluetooth 4.0 12V Car Battery Monitor – Real-Time Battery Health Testing with iOS & Android App

Monitor your vehicle's battery health in real time with this Bluetooth Car Battery Monitor. Designed for 12V automotive batteries, it connects to your smartphone through Bluetooth and provides useful information about battery voltage, starting performance, and charging-system condition.

The companion app allows you to view battery data, review historical readings, receive alerts, and monitor driving information directly from your iOS or Android device.

Key Features

• Real-Time Battery Monitoring — View your vehicle's battery voltage and charge status from your smartphone.

• Bluetooth Connectivity — Connect wirelessly to the monitor from compatible iOS and Android devices within Bluetooth range.

• Battery Health Testing — Helps monitor battery condition and identify potential low-voltage issues.

• Engine Start Monitoring — Automatically evaluates battery performance during vehicle starting.

• Charging System Test — Helps monitor the vehicle's alternator and charging system while the engine is running.

• Low-Battery Alerts — Receive notifications when abnormal or low battery conditions are detected.

• Historical Data — Review battery performance and charge history through graphical data in the app.

• Multi-Vehicle Support — The app can manage multiple battery monitors.

• IP67 Waterproof Design — Built to withstand exposure to water and demanding automotive environments.

• Built-In Protection — Includes reverse-polarity and short-circuit protection.

• Wide Vehicle Compatibility — Suitable for many 12V applications, including cars, SUVs, motorcycles, trucks, and boats.

• Trip & Location Features — The app can record driving information and provide route/location features when the required phone permissions and services are enabled.

Specifications

• Product Type: Bluetooth Battery Monitor

• Model: BM6

• Bluetooth Version: 4.2

• Bluetooth Range: Up to approximately 10 meters

• Input Voltage: DC 6–20V

• Voltage Accuracy: ±0.03V from 9–16V

• Average Working Current: 1.5mA

• Operating Temperature: -40°C to 90°C (-40°F to 194°F)

• Water Resistance: IP67

• Protection: Reverse Connection & Short Circuit Protection

• Dimensions: 55 × 41 × 12.5mm

• Battery: Not included

• Compatible Systems: iOS & Android

• Supported Batteries: 12V automotive starting batteries, including lead-acid, AGM, GEL, and compatible LiFePO4 batteries

Compatible Vehicles

Designed for use with many 12V vehicles and equipment, including:

• Cars

• SUVs

• Motorcycles

• MPVs

• Light trucks

• Trucks

• Boats

How It Works

1. Attach the red connector to the positive (+) battery terminal.

2. Attach the black connector to the negative (-) battery terminal.

3. Secure the monitor to the battery case using the included adhesive.

4. Download the Battery Monitor 6 app on your compatible smartphone.

5. Enable the requested Bluetooth and location permissions.

6. Add the device using its serial number.

7. Connect through the app to begin monitoring your battery.

Important Notes

• The monitor does not include a battery; it is powered by the vehicle battery.

• The charging-system test must be performed while the engine is running.

• App features such as trip tracking and location history require appropriate smartphone location permissions and background operation.

• Bluetooth pairing is performed through the companion app; a Bluetooth PIN is not normally required.

• Battery readings may vary depending on the vehicle, battery type, and operating conditions.

What's Included

• 1 × Bluetooth Battery Monitor BM6

• 1 × User Manual

A convenient way to keep an eye on your vehicle's battery and charging system directly from your smartphone.