The TOPDON BT300P is a professional handheld battery tester that provides quick, accurate diagnostics for 12V and 24V lead-acid batteries. With a built-in color display, intuitive button controls, and wide CCA testing range, it's ideal for automotive, truck, and equipment batteries. The tester evaluates battery health, cranking performance, and charging system statusall without removing the battery. Designed for use in shops, garages, and fleets, the BT300P delivers reliable results in seconds.

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