3.0
484 reviews
10K+
Downloads
Content rating
Everyone
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About this app

Battery monitor 6 is an application of automobile battery. It can let people know the voltage of automobile battery in real time.
It helps users fully understand the battery by testing the starting and charging system voltage.
It can accurately record the time of car starting and stopping.
All data can be displayed on the mobile phone through Bluetooth.
Easy management of vehicle battery power.

A Wear OS version is also available, with the following functions: by communicating with the BM6 mobile phone, the BM6 device data, the car battery test data, the car start test data, and the car charging test data can be displayed on the Wear end. The prerequisite is that you need to log in to the BM6 on your mobile phone first.
Updated on
Oct 23, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Device or other IDs
This app may collect these data types
Location, Personal info and 2 others
Data isn’t encrypted
You can request that data be deleted

Ratings and reviews

3.0
457 reviews
Oliver Couch
June 10, 2023
Works well, mostly. Good enough for my purposes For some reason it will only connect to the BM6 module by turning bluetooth on and off again. But once connected it's a very reliable connection (which is impressive given it lives in an engine bay with spark ignition) and the monitor itself is working great. Trip tracking works well if using another app that keeps the GPS active (eg. Google maps) but otherwise the location data it gets is erratic.
9 people found this review helpful
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John Maffysdad
April 26, 2024
Fix the app please. Well, over a year since I posted the previous review, and it's still awful... Why can't the developer get with the program and make it work correctly? We have three of these devices, if all three have worked a total of 10% of the time we've had them were lucky, and the after sales is the worse you can imagine.
5 people found this review helpful
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Shannon Walsh
May 27, 2023
Connects but sometimes does not show data. The device is easy to install. But have had some times where it connects to the app but no data is displayed. Also, as it is used in the car, it would be great if it could be displayed on Android Auto, as this is much safer than looking at the phone.
6 people found this review helpful
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What’s new

1. Compatible with Android 15
2. Other optimizations and modifications