The professional battery test and diagnostic device BM550 (6V, 12V, 24V) features a multifunctional intelligent digital display and is suitable for cars, motorcycles and electric vehicles.--DTEKGAZ

Is your car not starting? Is your motorcycle battery dead? Is your electric vehicle losing range? The intelligent, multifunctional BM550 battery tester is suitable for all battery types (6V/12V/24V). It quickly diagnoses the battery's condition, starting capacity, and state of charge, helping you determine whether a replacement is needed – preventing an embarrassing breakdown on the road. 【Wide Voltage Compatibility, Multifunctional】 Supported voltages: 6V/12V/24V. Compatible batteries: Conventional lead-acid batteries, AGM batteries, EFB batteries, lithium batteries. Compatible vehicles: Cars, motorcycles, electric vehicles, trucks, boats, lawnmowers, ATVs, etc. Multifunctional: Test all vehicle batteries with a single device. 【Intelligent Detection, Comprehensive Diagnostics】 Condition check: Determines the remaining battery life and whether a replacement is necessary. Starting power test: Simulates the starting current to check if the battery can start the vehicle normally. Charge state test: Checks the proper functioning of the alternator. Internal resistance measurement: Determines the battery's condition by measuring its internal resistance. Voltage display: Shows the current battery voltage in real time.