12V Bluetooth Multi-Battery Monitor

leagend BM6 — 12V Bluetooth Multi-Battery Monitor

$24.00 USD
$24.00 USD $24.00 USD
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Overview

leagend BM6 is a smart 12V Bluetooth battery monitor that lets you check your vehicle battery’s voltage, power level, and temperature in real time from your smartphone. Designed for 12V lead-acid and LiFePO4 starting batteries, leagend BM6 also supports monitoring up to four batteries on one screen, helping you keep track of multiple batteries and spot low-battery conditions before they become a problem.

With its free mobile app, low power consumption, historical data tracking, customizable battery percentage settings, and low-battery reminders, leagend BM6 makes everyday battery monitoring simple, convenient, and more proactive.

Key Features

Real-Time 12V Battery Monitoring

  • Keep an eye on your vehicle battery without waiting for a starting problem to happen. leagend BM6 continuously monitors battery voltage, power level, and temperature, giving you a clearer picture of your battery condition.

Check Battery Status from Your Smartphone

  • Connect leagend BM6 to the free mobile app via Bluetooth and conveniently view battery information from your smartphone. No need to repeatedly open the hood and manually check the battery.

Monitor Up to 4 Batteries

  • If your vehicle or setup uses multiple batteries, leagend BM6 can monitor up to four 12V batteries on a single screen. It is especially useful for vehicles and applications where battery status needs to be checked in one place.

Customizable Battery Percentage

  • Battery voltage does not always translate into the same battery percentage for every application. leagend BM6 allows you to customize the relationship between voltage and battery percentage, helping you get readings that better match your battery and usage conditions.

Historical Battery Data

  • leagend BM6 stores up to 72 days of continuous historical data in the device. The app can also save historical information indefinitely, allowing you to review battery performance and identify changes over time.

Monitor Starting and Charging Performance

  • leagend BM6 can record information related to vehicle starting and charging conditions, helping you better understand how your battery and vehicle electrical system perform during everyday driving.

Low-Battery Reminder

  • Don't wait until your vehicle refuses to start. The low-battery reminder helps alert you when battery power drops, giving you an opportunity to take action before an unexpected starting problem.

Ultra-Low Power Consumption

  • With an average operating current of just 0.94 mA, leagend BM6 is designed for continuous battery monitoring while keeping its own power consumption extremely low.

Built for Tough Conditions

  • With an operating temperature range of -40°C to 90°C (-40°F to 194°F) and test accuracy of ±0.03V, leagend BM6 is designed for reliable battery monitoring across a wide range of driving conditions.

Safer Flame-Retardant Cable

  • The monitor uses a flame-retardant cable for an additional level of safety during long-term installation and everyday use.

Specifications

Application
All 12V lead-acid and LiFePO4 engine starting batteries
Average Operating Current
0.94mA
Input Voltage
6V~20V
Operating Temperature
-40℃~90℃ (-40℉~194℉)
Test Accuracy
±0.03V

FAQ

leagend BM6 is a 12V Bluetooth battery monitor designed to continuously monitor 12V automotive lead-acid and LiFePO4 starting batteries. It provides real-time information such as battery voltage, power level, and temperature through the mobile app.
leagend BM6 is designed for 12V lead-acid and LiFePO4 engine starting batteries.
Yes. leagend BM6 can monitor up to four batteries on a single screen, making it suitable for vehicles and applications with multiple 12V batteries.
Yes. leagend BM6 uses Bluetooth connectivity and a free mobile app to display battery information on your smartphone.
leagend BM6 provides real-time monitoring of battery voltage, battery power level, and temperature. It can also record starting and charging-related information and maintain historical battery data.
Yes. leagend BM6 allows you to customize the relationship between battery voltage and battery percentage, giving you greater flexibility when monitoring different battery applications.
leagend BM6 can store up to 72 days of continuous historical data in the device. Historical data can also be saved in the app for long-term review.
Yes. leagend BM6 includes a low-battery reminder to help you identify a battery that may need attention before it results in a starting problem.
NO.;leagend BM6 is designed for very low power consumption, with an average operating current of approximately 0.94 mA. This allows it to continuously monitor the battery while minimizing its own electrical load.
No. leagend BM6 is designed for 12V starting batteries. For a 24V battery application, choose a leagend battery monitor specifically designed to support 24V systems.
leagend BM6 is primarily a battery monitoring device, not a full battery diagnostic tester. It is designed for continuous monitoring of battery voltage, power level, temperature, and related vehicle battery information. For descriptioned battery health and CCA testing, a dedicated leagend battery tester is more appropriate.
leagend BM6 is designed to operate from -40°C to 90°C (-40°F to 194°F).

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