# BT100W

> Vehicle battery testing tool with advanced data analysis and reporting via app. (iPhone/iPad app by Hunan Lianke Technology Co., Ltd.)

- Source: https://appshunter.io/ios/app/bt100w/id1619580421 (this page in markdown: same URL + `.md`)
- Developer: [Hunan Lianke Technology Co., Ltd](https://appshunter.io/developer/1554825443)
- Category: Utilities, Lifestyle
- Price: Free
- Age rating: 4+
- Requires: iOS 10.0 · 42 MB
- Languages: English, French, German, Italian, Japanese, Portuguese, Russian, Chinese, Spanish, Chinese
- Released: 2022-12-05
- Data updated: 2026-06-10
- Monetization: paid
- User reviews in markdown: https://appshunter.io/ios/app/bt100w/id1619580421/reviews.md

## What is BT100W?

"The BT100W is a battery tool that gives users the efficiency of a plug-and-play tool and the robust data analysis of a high-tech digital tester. The BT100W brings versatility to every garage because it can function as a standalone battery tester and run a variety of tests. It is designed to help technicians locate faults quickly by taking accurate measurements of a vehicle battery's actual Cold Cranking Amps (CCA) and State of Health (SOH), as well as testing the cranking system and charging system. Users can tap into the device’s app for more advanced functions, enhanced data analysis, and view or save battery test reports in a separate folder. The versatility of the BT100W even extends into the number of languages the tool operates in. 

Key Features:
 1.Support testing via the device itself or via the app.
 2.Accurate test results are produced in just seconds.
 3.Support battery test, cranking test, charging test, and system test for 12V lead acid batteries.
 4.Test reports are generated automatically. 
 5.Access to a Battery Library that contains rich battery data;
 6.Data synchronization: When running tests via the app, users can also view the testing data on the device itself synchronously;
 7.Test record synchronization: Once the device is connected to the app via Bluetooth, the test reports that have been saved on the device will be synchronized to the Test Report library on the app;
 8.Multilingual support: Eight languages are available on the device side (EN/FR/ES/DE/IT/PT/RU/JP); nine languages are available on the APP side (CN/EN/FR/ES/DE/IT/PT/RU/JP)."

## Key features

- Standalone or app-controlled testing
- Accurate CCA and SOH measurements
- Cranking and charging system tests
- Automatic test report generation
- Battery Library access
- Bluetooth data synchronization
- Multilingual support

## Recent user reviews (10 of 26)

All indexed reviews: https://appshunter.io/ios/app/bt100w/id1619580421/reviews.md

### 5/5 — Very reliable application   ‌

*2023-06-28*

I've used other battery testers before, but the TOPDON BT100W app takes the experience to a whole new level.   ‍​

### 5/5 — Such platforms have a conscience ​

*2023-06-28*

The app's battery library saved me from the hassle of manual research. It's a time-saver! ​  ​

### 5/5 — useful‌

*2023-06-28*

The TOPDON BT100W app is an indispensable tool for anyone who wants to keep their vehicle's battery in top shape. ‍

### 5/5 — It's easy to use​​​‍

*2023-06-28*

I found the app's interface to be sleek and modern. It's a pleasure to use.

### 5/5 — Love this app

*2023-06-28*

The data analysis provided by the app gave me valuable insights into my battery's performance. ‌      ‌

### 5/5 — Has been using  ‌

*2023-06-27*

The app's support for various battery types ensured compatibility with my specific battery model.  ​

### 5/5 — Did a good job ‌‌‌

*2023-06-27*

The app's plug-and-play design made it extremely user-friendly. No complicated setups required.  ​​‍

### 5/5 — It's easy to use‍     ​

*2023-06-26*

I appreciate the one-year warranty and lifetime technical support. It gives me peace of mind. ‍ ​ ​

### 5/5 — severe ‌   ​ ​

*2023-06-26*

The app's support for cranking tests and charging tests adds more value to the overall testing experience.  ​ ‌

### 5/5 — It's a good app

*2023-06-26*

The TOPDON BT100W app has become an essential tool for maintaining my car's battery. So reliable!

## Frequently asked questions about BT100W

### What does the BT100W battery tool do?

The BT100W is a battery tool designed for automotive use. It functions as a plug-and-play device and a high-tech digital tester, allowing users to perform various tests on vehicle batteries. It accurately measures Cold Cranking Amps (CCA) and State of Health (SOH), and tests the cranking and charging systems to help locate faults quickly.

### What are the key features of the BT100W?

Key features include testing via the device or its companion app, rapid and accurate test results, support for battery, cranking, charging, and system tests for 12V lead-acid batteries. It also offers automatic test report generation, access to a Battery Library, data and test record synchronization via Bluetooth, and multilingual support.

### How does the app enhance the BT100W's functionality?

The accompanying app provides advanced functions and enhanced data analysis for the BT100W. Users can view and save battery test reports in a separate folder, and access a wider range of languages on the app side. Data and test records are synchronized to the app when connected via Bluetooth.

### Is the BT100W compatible with all vehicles?

The BT100W supports battery, cranking, charging, and system tests for 12V lead-acid batteries. While the description focuses on these capabilities, specific vehicle compatibility may depend on the battery type and system voltage. It is designed for use in garages and by technicians.

### What languages does the BT100W support?

The device itself supports eight languages: English, French, Spanish, German, Italian, Portuguese, Russian, and Japanese. The companion app offers nine languages, including Chinese in addition to the languages supported by the device.

## Version history (last 2 releases)

### 1.03 — 2023-06-01

1. User login is now required to access the Battery Database function.

### 1.01.002 — 2023-02-22

1. Improved Russian translation
2. Fix known bugs

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## More apps by Hunan Lianke Technology Co., Ltd

- [OBD AutoMate](https://appshunter.io/ios/app/obd-automate/id1242683013)
- [ArtiBox](https://appshunter.io/ios/app/artibox/id1242782644)
- [BT-MOBILE](https://appshunter.io/ios/app/bt-mobile/id1408394687)
- [DiagAsst](https://appshunter.io/ios/app/diagasst/id1414164104)
- [SmartDiag Mini](https://appshunter.io/ios/app/smartdiag-mini/id1551096244)
- [BTMobile Pro HD](https://appshunter.io/ios/app/btmobile-pro-hd/id1562070921)

All apps by Hunan Lianke Technology Co., Ltd: https://appshunter.io/developer/1554825443

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*Data collected daily from the US App Store and indexed by [AppsHunter](https://appshunter.io/). User reviews are verbatim App Store reviews. Ratings, prices and chart positions refresh continuously; this snapshot is from 2026-06-10.*