● Easy to install on battery
● Real-time battery health monitor
● Real time display of battery level, temperature, and voltage.
● Automatically test cranking system
● Automatically test charging system.
● Automatically Alert notification : The voltage abnormality APP automatically sends an alarm notification of abnormality.
● Supports simultaneous monitoring of the status of 4 batteries : Supports multiple device connections and can simultaneously monitor four devices on the same page.
● Record the track, cost, and driving habits of each trip, which can be exported to an Excel file.
● Automatically record parking positions and provide car search function through navigation.
●Stores and displays historical data & Save test records . The device's historical data can be stored for up to 30 days (voltage, charging percentage, and temperature). Save data every 2 minutes.
● Free app (Android .IOS) download
Product Functions:
Compatible with all 12V vehicle batteries and installed in the car battery Real-time monitoring via mobile phone app.
Check the starting system (cranking) at each engine start and check the starting voltage every hundredths of a second when the engine starts
Engine start is automatically detected and check the charging and starting systems (alternator)
Receive battery condition notification when you enter bluetooth range and notify mobile phone when some data is abnormal
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
List the time of each trip and check historical data graphically.
Product parameters
Applicable Battery: 12V lead-acid&lithium battery
Bluetooth Name : BM200
App :ANCEL BM200
Input Voltage : DC 6V ~ 20V
Bluetooth Version: 4.2
Voltage Accuracy: (9V~16V) Voltage accuracy ± 0.03V
Average Working Current:1.5mA
Working Temperature:-40°C~90°C (-40°F~194°F)
Reverse Connection Protection:Built in
Short-circuit Protection :Built in
Waterproof :IP67
Physical Dimensions:(L)55mm x (W)41mm x (H)12.5mm
How to Use It?
1.Open the car battery cover, find the battery positive and negative.
2.Screw the 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
Package List
BM200*1
User guide*1
