Car Battery Diagnostic Tester BM550 (12V/24V),Suitable For Cars, Trucks,

• Comprehensive Battery Data Display : This automatic battery diagnostic tester utilizes the latest conductivity method to assess batteries, delivering highly accurate test results. It covers a full range of diagnostics, including internal resistance testing, voltage testing, State of Health (SOH), State of Charge (SOC), and CCA value testing.
• Fast & >99.6% Accuracy : Equipped with a built-in intelligent microprocessor, the device ensures rapid and precise testing-surpassing the performance of even the US-based Midtronics. It boasts an accuracy rate of up to 99.5%, with test results displayed within just two seconds.
• Simple Connection : The BM550 Battery Analyzer allows you to test batteries both inside and outside the vehicle-even assessing batteries that appear completely dead. Simply attach the tester's clamps to the battery terminals; the device will power on automatically, ready to perform a full analysis. It's that simple!
• Safety & Protection : Features robust reverse polarity protection. If the positive and negative terminals are accidentally reversed, the device will not sustain damage, nor will it harm the vehicle or the battery
• Key Features of the BM550 Battery Tester:
• 1. Supports 6V, 12V, and 24V batteries, covering a CCA rating range of 100 to 2000.
• 2. Quickly and accurately displays your car battery's status, including voltage, internal resistance, SOC (State of Charge), and SOH (State of Health).
• 3. Plug-and-Play operation: Simply input the battery voltage and CCA rating to initiate a quick test.
• 4. Enables testing both inside and outside the vehicle; there is no need to remove the battery.
• 5. Features a safe and secure design with reverse connection protection.
• 6. A simple yet effective tool, designed specifically for DIY enthusiasts, automotive factories, repair garages, battery manufacturers, and more.

What's in the box
1 x Multifunction Battery Tester
1 x User Manual