Ulisem 6V 12V 24V Car Battery Tester, BM550 100-2000 CCA 2-200Ah Automotive Alternator Tester Digital Battery Analyzer for Car/Truck/Motorcycle/ATV/SUV/Boat/Yacht

General Description: The BM550 battery tester is a digital device designed to test 6V, 12V, and 24V automotive batteries with a capacity of 100 to 2000 CCA and supporting batteries from 2Ah to 220Ah. It is compatible with various battery types, including standard, flat AGM, wound AGM, GEL, and EFB batteries. This device is ideal for use on cars, trucks, motorcycles, ATVs, SUVs, boats, and yachts. It is not suitable for deep-cycle batteries. Technical Specifications: Operating Voltage: 6V, 12V, 24V; Testing Capacity: 100-2000 CCA; Battery Capacity: 2Ah-220Ah; Accuracy: >99.5%; Display: 1.8-inch HD screen. Installation: The BM550 battery tester is easy to install. Simply connect the battery tester clip to the car battery correctly, whether the battery is inside or outside the vehicle. It can also test a dead battery. Usage: The tester performs several battery analyses, including: State of Health (SOH), State of Charge (SOC), Internal Resistance Test, and Voltage Test. Test results are displayed quickly, in less than two seconds, allowing you to monitor the current battery condition and prevent accidents. Other information: Reverse polarity protection to prevent damage to the internal circuitry; Plug and play operation.