Vgate(BA100)Battery Assistant Tester BLE4.0
●Supports IOS/ Android
●Compatible with all 12V vehicle batteries
●Analyze all 12V batteries status
100 Units in Stock
$ 25.99
$ 35.99
Buy Now
Add to Cart
Free Shipping to Most States
30-Day Return & Refund Service
Please download the latest user manual.
Product Details

Vgate Battery Asst 12V Bluetooth Diagnostic Analyzer Monitor for Android & iOS Device

 Vgate battery asst is a kind of car battery monitor for all 12V car batteries, works via Bluetooth and mobile phone APP to check the battery status and relative systems in the cars. 

BM2 Bluetooth 4.0 Battery Monitor Feature

Support: All 12V Car Battery

Available:Android 4.3 and Later

IOS: IOS 7.1 and Later

iPhone: 4s and Later

iPad: iPad 3 and Later

Language:Multi Language

Connection method:Bluetooth 4.0

App Name: BM2, please scan machine backup or user manual scan code, download software.

Bluetooth 4.0 Battery Assistant is Suitable for

DIY users

Battery service station


Tool store

Vehicle/Battery manufacturer

BM2 Bluetooth 4.0 Battery Monitor NOTE

1. Alert users if charge is low

2. Review charge history in graph mode

3. Show the state of charge of battery in real time

4. Near-Filed Perception to get notification automatically

Vgate Battery Asst  Ble 4.0 Battery Monitor Advanced Features: 

1.Compatible with all 12V vehicle batteries and installed in the car battery Real-time monitoring via mobile phone app.

2.Check the starting system (cranking) at each engine start and check the starting voltage every hundredths of a second when the engine starts

3.Engine start is automatically detected and check the charging and starting systems (alternator)

4.Receive battery condition notification when you enter bluetooth range and notify mobile phone when some data is abnormal

5.View short circuit and reverse connection protection and voltage and charge information. When the user is close to the vehicle, the app does not need to be opened

6.List the time of each trip and check historical data graphically.

Vgate BA100 Real-Time Monitoring Battery Health

1.Real-time monitoring battery voltage and health

2.Save and playback monitoring historical data

3.Save test results

How to use battery tester:

1.Open the car battery cover, find the battery positive and negative.

2.Screw the screw positive and negative, install the product's red and black connector to the positive and negative pole of the battery accordingly. Then tighten the screw.

3.Press the app on your phone, it should connect to the device. As it is Bluetooth (4.0), it does not need to pair and connect the automatic battery monitor automatically.

4.Release all permissions while running the app(Battery-Asst)

5. Check the feature details

6. When a red letter appears on the top left, please press to reconnect the Ble 4.0.

7. System configuration

8. Notification bar message 


Q1: How to choose a better car battery tester?

A1: It is accuracy. Compared to other tester, the test results of BM2 Battery Monitor are the same(tolerance ±15) when testing at the same time. More Accurate!!


Q2: This BM2 battery monitor can work cranking test and charging test?

A2: yes friend, it support battery voltage monitor in real time, battery cranking test, charging test.


Q3: What software use for BM2 battery monitor?

A3:scan code from user manual, or search "BM2" from Googly play and IOS market, you also can contact with me, i will send software via email.


Q4: What language BM2 Battery Monitor including?

A4: Multi Language For your Android and IOS Phone


Q5: Why should i order this battery monitor for phone?

A4: It is the first car battery monitor in real time on your phone and show battery voltage graph, it better than handheld battery tester.

Product Recommendation
Vgate vLinker BM+
$ 36.99
$ 45.99
Vgate vLinker MC+
$ 49.99
$ 59.99
vLinker FS USB
$ 29.99
$ 39.9
Vgate VR800
$ 47.99
$ 63.99
0 Reviews
Write a Review
Write a Review
*Indicates a required field.
Up to 5 items can be uploaded, incl.
jpg, png, or mp4, with a max size of 1MB
How do you rate the quality?
Would you recommend it to your friends?
Vgate Fw Updater Privacy Policy

    This software respects and protects the personal privacy of all users who use the service. In order to provide you with more accurate and personalized services, this software will use and disclose your personal information in accordance with the provisions of this Privacy Policy. However, this software will treat this information with a high degree of diligence and prudence. Except as otherwise provided in this Privacy Policy, this software will not provide this information to others or to third parties without your consent. This software will update this privacy policy from time to time. When you agree to the software service use agreement, you have agreed to the entire content of this privacy policy. This privacy policy is an integral part of this software service use agreement.

1. Scope of application
   When you use the network services of the software, the software will only receive the information submitted by you, and will not record the information on your mobile phone, including but not limited to your location information, photo album and camera access, Bluetooth access, WIFI access, language used, access date and time, software and hardware feature information, and web page records you need.


2. Use of information
After obtaining the data submitted by you, the software will upload it to the server so that you can use the service better;


3. Information disclosure
1). This software will not disclose your information to untrusted third parties.
  2). According to the relevant provisions of the law, or the requirements of the administrative or judicial institutions, disclose to third parties or administrative or judicial institutions;
  3). If you violate the relevant laws, regulations or relevant rules of China, you need to disclose it to a third party;


4. Information storage and exchange

  The data you submit collected by this software is stored on the server of the affiliated company of this software;


5. Information security
This software provides the information query function of your device. Please properly protect your personal information and provide it to others only when necessary. If you find that your personal information is leaked, please contact the software customer service immediately so that the software can take corresponding measures.

Our Agent

1. Russia

Moscow, Volokolamskoe

Address : Highway 89k1s2, 2nd floor, office 220.

                (Driving directions)

Viber / Whats App: + 7-985-356-70-56



Tel: + 7-985-356-70-56 

2. Poland

Meng Shen Surix

Address : UL Warszwska 40/2A.40-008


Zip Code:40-008

Tel:+48 327 000 573


3.  Malaysia

Company Name : BKT Marketing

Person in Charge : Thai Boon Kong


Tel: +60162747101

4.  United Kingdom

Company Name : BMDiag

Address : North Down Diagnostics.Gatelodge Cottage.29 Killyleagh Road.Newtownards. United Kingdom.

                Person in Charge : Robert

E-Mail :

Tel: 02891310741

5. China

Company name : ShenZhen Kingbolen Electrics Technology Co.,Ltd.

Address : B1022.Yousong Science And Technology Building,Donghuan

                1st Road.Longhua.ShenZhen.

Whats App: + 8615007558012


6. China

Company name : ShenZhen Boyna Technology Co.,Ltd.

Address : Workshop 401.No.1 , Huifu Industrial Zone.No.3,Pingji Avenue,

                Xialilang Community.Nanwan Street , LongGang.ShenZhen

Tel:+ 86 0755 2839 0060


Google Pixel5 using forscan to connect to vlinker FD

Google Pixel5 使用forscan连接vlinker FD   


Mac OS Installation of vlinker fs driver


Learn More