The TOPDON BT100 is a compact, fast-scanningdigital car battery tester. The electronic battery load tester is designed to cater to beginners and experts alike, this automotive battery tester analyzer offers in-depth battery analysis. This digital car battery tester provides insights into voltage, charge, cranking power, and resistance levels. Supporting multiple gasoline or diesel vehicle types, this tester accommodates a variety of battery types. Its functions range from identifying battery status to checking internal resistance and displaying battery life. With a clear LCD display and wide compatibility, the BT100 is an essential diagnostic tool.