BM2
wanbaolu Tools
Battery Voltage Test,Cranking System Voltage Test,Charging System Voltage Test
- Rating
- 3.6
- 1.9K ratings
- Downloads
- 174K+
- on Google Play
- Price
- Free
- No in-app purchases
- Updated
- Oct 30
- 2025
Screenshots
About BM2
Battery Monitor BLE is an application for vehicle battery,which can let them know the real-time voltageof car battery.
It helps users to know the battery fully by testing cranking and charging system voltage.
All of the datas can be showed on mobile through bluetooth.
It helps users to know the battery fully by testing cranking and charging system voltage.
All of the datas can be showed on mobile through bluetooth.
What’s new
Updated October 30, 2025
1. Compatible with Android 15 2. Optimized related details
User reviews
Works good
Great little device. Bit fiddly with Bluetooth set up, but that may have just been me
Brilliant app and device for accurately monitoring a battery via Bluetooth. Very easy to setup, no passwords required, connects automatically.
Very well done.
Great peice of equipment tells me everything i need to know
Very handy little app. I use this app to monitor my second battery that is in the canopy that is connected and charged only by solar panels.
Alternatives to BM2
Looking for apps like BM2? Here are 6 similar Android apps on Google Play. The highest rated is WiFi Battery Charger (4.0/5), and 5 of the 6 are free to download.
| App | Rating | Price | Installs | Last updated | Compare |
|---|---|---|---|---|---|
| BM2 | 3.6 / 5 | Free | 100,000+ | Oct 30, 2025 | |
| WiFi Smart Endoscope | 3.3 / 5 | Free | 1,000+ | Sep 13, 2021 | Compare |
| WiFi Battery Charger | 4.0 / 5 | Free | 50,000+ | – | Compare |
| BM6 | 2.4 / 5 | Free | 50,000+ | – | Compare |
| Ultimate9 BM | – | Free | 5,000+ | – | Compare |
| BM3 | 1.8 / 5 | 9.99 USD | 1,000+ | Oct 30, 2025 | Compare |
| AEG Batteriemonitor | – | Free | 1,000+ | Aug 5, 2024 | Compare |
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