Key Features of TOPDON BT300 Car Battery Tester
Precision-engineered for automotive professionals and DIY enthusiasts, the TOPDON BT300 delivers fast, accurate battery diagnostics. Its advanced microchip technology measures voltage, resistance, and cold cranking amps (CCA) with lab-grade precision. Crafted with military-grade ABS housing and a reinforced silicone grip, this tester withstands extreme workshop conditions. The anti-glare LCD screen ensures readability in direct sunlight, while the one-button operation simplifies complex diagnostics. From daily commuter checks to fleet maintenance, the BT300 identifies weak cells, charging faults, and starter issues in seconds. Compatible with 12V/24V lead-acid, AGM, gel, and lithium batteries—ideal for cars, trucks, RVs, and marine applications. Backed by TOPDON’s patented algorithm, it generates detailed health reports via Bluetooth to your smartphone. Includes built-in temperature compensation for all-season reliability.