ANCEL BM200

ANCEL BM200

BM200

23 ratings
28 reviews
Free

Details

  • Released
  • Updated
  • February 5, 2023
  • May 7, 2026

Features

ANCEL BM200 screenshot #1 for iPhone
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ANCEL BM200 screenshot #6 for iPhone
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About

Monitor your car battery's health in real-time. This app tests the voltage of your starting and charging systems, providing detailed insights into your battery's condition. View all data on your phone via Bluetooth for easy car battery power management.

Real-time voltage monitoring
Starting system testing
Charging system testing
Record start/stop times
Bluetooth data display
Battery power management
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What's New in ANCEL BM200

2.1.7

May 7, 2026

Fix the issue of possible crash when exporting data

User reviews

Please add high voltage alarm!

Please add alarm for overvoltage, needed if battery charging too much - this is why I bought the BM200.

Very similar to low voltage alarm, just another slider user can set. Please and thank you!

Nice device

I’ve been using this for about a year now on a lead acid battery in an RV. I like that I can remotely read voltage but the SoC seems wonky to me. With a load on it and a battery voltage above 12 volts it says the SoC is 28%. Still very useful for voltage k storing in my application.

DONT UPDATE YOURS!!

New update completely made my unit not recognizable by Bluetooth anymore!!!!

Some good some bad

App generally works OK, except for the annoying frustration of being unable to delete any trips. Every time you go anywhere, the app logs a new trip, and there is no way to delete them or the history of your trips. Pretty significant oversight on the developers part.

Power draw 1.5mA

Great logger! SoC as a metric is flawed. What you really need is voltage over time, especially when the car is off. This module and app will store 30 days worth of data, and when you are within Bluetooth range, you can see the voltage graph which will help you diagnose what’s going on with your battery. If it’s below 11.8v when off, time to get a new battery in most cases.

To the other fellow that gave this 1 star for always being on—first off, the draw is so small that it would literally take months and no driving at all to kill your battery. Secondly, if you are only reading your battery when the car is on, what’s the point?!? You are measuring your alternator or HV pack.
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Developer apps

FAQ

What does the Battery Monitor BM200 app do?

The Battery Monitor BM200 app allows you to test your car battery's health. It provides real-time voltage readings for both the starting and charging systems, giving you a comprehensive understanding of your battery's condition.

How does the app display battery data?

All the collected battery data, including voltage readings and start/stop times, is displayed on your phone via a Bluetooth connection. This makes it convenient to manage your car battery's power.

Is the Battery Monitor BM200 app free to use?

Yes, based on the provided information, the Battery Monitor BM200 app is available for free. There are no mentioned in-app purchases or advertisements.

What information can I get about my car battery?

You can get detailed information about your car battery's voltage in real-time. The app specifically tests the voltage of the starting and charging systems, and it can record when your car starts and stops.

Who is the target audience for this app?

This app is designed for car owners who want to easily monitor and understand the health of their vehicle's battery. It's useful for anyone looking for simple car battery power management.