ANCEL BM200 Bluetooth battery monitor can test all 12V 100-2000CCA lead-acid and lithium batteries. Most importantly, it supports not only cranking and charging system testing, but also alternator and starter testing. So that users can keep track of battery dynamics and provide a comprehensive analysis of battery health, it is one of the most cost-effective battery analyzers.

Wireless Bluetooth 4.2
Custom Power and Voltage Correspondence Table
Available for iOS and Android
Language Customization
Data Storage
Car Finding Function
Reverse Polarity and Short Circuit Protection
IP67 Waterproof level
Automatic Alarm Function

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. Â





Support mobiles:
 All iOS and Android smart phone with Bluetooth 4.0
iOS (iPhone 4S,5, 5C, 5S and later;iPad 2,iPad Air,iPad mini,iPad mini 2 and later)
Android: at least Android 4.3 (support for Bluetooth 4.0 phones)

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 messageÂ

Specifications:
Brand: ‎ANCEL
Power Source‎: Battery Powered
Style‎: Battery Monitor
Item dimensions L x W x H‎: 5.31 x 4.53 x 0.98 inches
Min. Operating Voltage‎: 12 Volts (DC)
Specification Met‎: IP 67
Product Dimensions‎5.31 x 4.53 x 0.98 inches
Item Weight‎: 1.76 ounces