Foxwell BT100 Review

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A reliable battery analyzer is essential for the smooth operation of any vehicle. The Foxwell BT100 battery tester is a powerful and affordable tool. It allows you to check your battery’s health and performance. It also ensures that your vehicle stays on the road for years to come.

In this Foxwell BT100 review, I’ll take an in-depth look at the Foxwell BT100, exploring its features, capabilities, and overall performance. So let’s dive in and see what the Foxwell BT100 has to offer!

Foxwell BT100 Review

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The device is easy to use and can assess the health of your vehicle’s systems with a quick scan. The diagnostic feature is also helpful for professional mechanics who want to know what kind of parts have been installed in the vehicle.

Foxwell BT100 Review

As far as problems and flaws are concerned, this device has very few. Sometimes the Bluetooth comes with a bit glitchy, but for the most part, it works fine. If you want to use this model for heavy-duty work, it’s recommended that you buy this.


  • Easy to use 
  • Anyone can use it.
  • Affordable, 
  • Durable, 
  • Can run on both batteries and AC power. 


  • The battery backup feature isn’t very effective, which is a bit annoying.

Main Features

Main Features

Keep continuing to take a quick look at these features so that you may have ideas about Foswell BT100. 

1. Battery analyzer

The BT100 can be used with a car battery to measure voltage or current, check starter relay operation, or test all the electrical and electronic components of your vehicle.

2. Wireless testing

The BT100 has a Bluetooth transmitter that you can use to connect to most vehicles and other electronics. You can then perform a variety of tests and use the OBDII Bluetooth scanner function to analyze the system’s status.

3. Bluetooth antenna

For your convenience, the model comes with a magnetic antenna that you can attach quickly to your vehicle’s dashboard. It isn’t impossible to use while driving; in fact, many users say they’ve never noticed any problems with Bluetooth reception while they’re at the wheel using this model.

whenever I will personally suggest to you some best quality OBD2 Bluetooth adapters that will help you to troubleshoot your car’s Bluetooth and diagnose your car’s Bluetooth problems properly.

4. Multi-lingual

The BT100’s software is multilingual, so it can work with almost any vehicle in the world. It also comes with an instructional manual that teaches users how to use the product and use its features.

5. USB-enabled

You can transfer diagnostic scanner information to your computer via a special USB interface connection. When you want to perform a more thorough analysis, you can use the included software that comes with both Windows and Mac OS X operating systems. 

The BT100 also works with iPhone and most Android devices via Bluetooth Smart technology, but it won’t work properly with non-Apple or non-Android smartphones.

6. Detects bad cells and codes

As you run a scan, the device suggests possible problems and even detects and displays defective cells. The BT100 can read codes and will decode manufacturer codes for many vehicle brands. 

It also has several advanced functions for technicians who want to know more about what’s going on with their cars.

7. Extremely easy to use

The BT100 is considered one of the easiest pieces of diagnostic equipment to use. With just a few simple steps, you can have it up and running. You don’t need any special computer or software skills to get started.

Advanced Features

After knowing about the main features, I would like to explain the advanced features. Stay connected!

Advanced Features

1. Data logging

When you record data, it’s saved automatically in the internal memory. So you can use it later and compare results with other scans. You also have GPS capabilities, as well as the ability to save your vehicle settings so you don’t have to change them every time you connect.

2. Test multiple rating system

With this model, you can test and evaluate several items, including voltage, current, resistance, and frequency. You’ll also have a variety of functions at your disposal to help you troubleshoot a wide range of problems.

3. Multiple vehicle application

You can use it to scan and record data for a wide range of vehicles, including cars, trucks, tractors, marine applications, buses, and more.

4. Test multiple battery types

The device can be used to test a variety of automobile and other battery types, including lead acid, lithium, or any other battery.

5. USB adapter

The model includes a USB adapter that allows you to connect it to your computer via a USB 2.0 port. This can be useful if you have specific needs and want to customize the app for your transmission type.

6. Automatically calculates tests

You don’t need to manually calculate each test manually; this model will automatically calculate the required voltage, current, and resistance values without you having to input them manually. 

Comparison Between Foxwell BT100 Scanner and Ancel BA101 scanner

Brand Compatibility Display Size Ease of use Warranty
Foxwell BT100 12-volt batteries used in various vehicles LCD screen Compact Intuitive interface 1 Year
Ancel BA101 12-volt batteries used in various vehicles LCD screen Compact Intuitive interface 1 Year


What is the Foxwell BT100?

The Foxwell BT100 is a battery tester designed to test and analyze the health of 12-volt batteries used in various vehicles, including cars, trucks, motorcycles, and boats.

How does the Foxwell BT100 test batteries?

The Foxwell BT100 uses a microprocessor-controlled circuit and a high-precision battery sensor to test and analyze the health of 12-volt batteries, including cranking/starting batteries, flooded batteries, AGM flat plate batteries, and AGM spiral batteries.

What kind of information does the Foxwell BT100 provide?

The Foxwell BT100 provides a wide range of information, including the battery voltage, the cold cranking amp (CCA) rating, the battery health status, and the battery charge level.

How do I use the Foxwell BT100?

Using the Foxwell BT100 is easy. Simply connect the tester to the battery and follow the on-screen instructions. The tester will then analyze the battery and provide you with the relevant information.

Final words

The Foxwell BT100 is the ideal tool for you if you would like to have a quick and accurate automotive diagnostic tool tests analyzer.

With its built-in Bluetooth, it’s easy to connect with your smartphone or tablet. So you can get all the information you need quickly and on the go. 

If you forget about its important features, scroll up and check the Foxwell BT100 review again and have your decision.

Foxwell BT100 Battery Tester Review
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