BM550 Car Battery Tester – 100–2000 CCA Analyzer for 6V, 12V & 24V Battery Systems

Test your vehicle's battery quickly and accurately with the BM550 Car Battery Tester. Designed to analyze 6V, 12V, and 24V battery systems, this compact diagnostic tool provides valuable battery information including voltage, internal resistance, cold cranking performance, amp-hour capacity, battery health, and state of charge.

Its easy-to-use clamp design and backlit display make it a practical tool for checking batteries in vehicles and other equipment.

Key Features

• Comprehensive Battery Analysis — Measures voltage, internal resistance, cold cranking amperage (CCA), AH capacity, battery health, and state of charge.

• 100–2000 CCA Testing Range — Helps evaluate the starting capability and condition of compatible batteries.

• 6V, 12V & 24V Compatibility — Suitable for a wide variety of automotive and recreational applications.

• High-Definition Backlit Display — The 1.8-inch screen provides clear readings, even in low-light conditions.

• Reverse Polarity Protection — Helps protect the tester if the battery connections are accidentally reversed.

• Poor Contact Detection — Alerts you when the test clips are not properly connected to the battery terminals.

• Durable Test Clips — Pure copper clips provide a strong grip and reliable electrical contact.

• Easy One-Hand Operation — Physical buttons and an integrated cable design make testing straightforward.

• Durable Construction — Built with sturdy ABS and PVC materials for everyday automotive use.

Specifications

• Model: BM550

• Material: ABS / PVC

• Color: Black

• Screen: 1.8-inch HD backlit display

• Test Voltage: 6V / 12V / 24V

• Working Voltage: 4.9–32V

• CCA Range: 100–2000 CCA

• Connection: Positive & negative battery clips

• Operating Temperature: -20°C to 50°C (-4°F to 122°F)

• Working Humidity: Below 80% RH

Wide Range of Applications

The BM550 can be used for testing batteries in:

• Cars

• Motorcycles

• Trucks

• ATVs

• Lawn mowers

• Golf carts

• Marine vehicles

• Other compatible 6V, 12V, and 24V battery systems

What's Included

• 1 × BM550 Car Battery Tester