The ANCEL BM300 Pro is an advanced battery health monitor packed with precision features to help you proactively manage and protect your vehicle’s power system. Now upgraded with Bluetooth 5.3, 72-day data storage, and 24V compatibility, it’s more powerful, accurate, and versatile than ever.
Key Features at a Glance:
- Bluetooth 5.3 Smart Connectivity
Wirelessly check battery stats in real-time using your smartphone—from inside your vehicle or up to 10 meters away. Faster pairing and more reliable signal than Bluetooth 4.0. (Free mobile app available for iOS & Android) - Covers 6V / 12V / 24V Systems
Ideal for cars, trucks, motorcycles, boats, RVs, solar power banks, and off-road vehicles. Supports all types of lead-acid batteries: AGM, EFB, gel, and more. - Battery, Cranking, and Charging System Tests
Monitor essential data like voltage health, start/crank performance, and alternator charge behavior. Get early warnings before failures occur. - 72-Day Data Log Storage
View historical trends and compare before/after performance to make informed battery maintenance decisions. - Monitor Up to 4 Batteries Simultaneously
With support for multiple battery connections, the BM300 Pro is perfect for those managing fleets or multi-battery systems. - Precision Accuracy – >99.6% Reliable Readings
Thanks to its intelligent chipset and improved connector design with rubberized red/black grips, this device ensures secure fits and consistently accurate results. - IP67 Waterproof & Durable
The fire-resistant ABS shell and IP67 waterproof rating make it perfect for all-weather use—even in boats or rugged environments.
Smart Alerts & Safety Features:
- Abnormal Battery Alerts: Be notified via the app if voltage drops, battery fails to crank, or other power issues arise.
- Reverse Polarity & Short-Circuit Protection: Designed to protect both your vehicle and the monitor from common hookup mistakes.
- Ultra-Low Power Draw (<1mA): Keeps your monitor running without draining your battery—set it and forget it.
What’s in the Box:
- ANCEL BM300 Pro Battery Monitor
- Quick-Start Installation Guide
- 1x Electrostatic Protective Film (optional accessory for secure mounting)
Ideal For:
- Personal cars & family vehicles
- Commercial trucks & delivery fleets
- Motorcycles, ATVs, and off-road rides
- Boats and marine equipment
- Solar battery banks and RV systems
Upgrade your vehicle diagnostics with the ANCEL BM300 Pro—a smarter, safer way to ensure your battery is always ready for the road.