2025 Updated Model • Bluetooth Battery Monitor • SOC & Health Tracking
ANCEL BM300 Pro Battery Tester & Monitor
The ANCEL BM300 Pro is the upgraded version of the BM300 — a smart battery tester and monitor designed to track battery health, voltage, temperature and charge levels in real time via your smartphone. Compatible with 6V, 12V and 24V batteries across cars, trucks, motorcycles and more.
Battery TypesLead-acid & Lithium
Voltage Support6V • 12V • 24V
ConnectivityBluetooth mobile app
VehiclesCars • Trucks • Motorcycles
Smart Battery Monitoring — Anytime, Anywhere
BM300 Pro provides real-time battery monitoring and system diagnostics directly through your phone. Track battery level, voltage and temperature while receiving alerts and viewing historical data to prevent failures before they happen.
Live battery status monitoring
Historical data & trends
Charging & starting system tests
Daily battery alerts
Main Functions
Real-Time Monitoring
Monitor battery level, voltage and temperature live from your phone.
Multiple Device Support
Connect up to four BM300 Pro devices simultaneously in the mobile app.
Historical Data Graphs
View voltage, SoC and temperature trends with visual curve charts.
Starting & Charging Tests
Automatic testing for 12V & 24V starting systems and charging performance.
GPS Parking Locator
Automatically records parking location and helps navigate back to your car.
Trip Tracking
Records route, cost and driving habits — export monthly Excel reports.
Alerts & Notifications
Daily battery level monitoring and abnormal warning notifications.
Wide Compatibility
Works with automobiles, heavy-duty trucks, diesel vehicles and motorcycles.
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