Fast and Intuitive .TOPDON's BT300P is easy to use even for someone who has never tested batteries before.

Built-in PrinterThe BT300P has a built-in printer which can prints test results within seconds. Whether you’re a professional providing service and documentation, or a meticulous car expert keeping a battery log, we know you’ll appreciate printing and having test results.

Reverse Polarity Protection

Comprehensive & Versatile Battery Coverage.Compatible with 4 battery types: Flooded, AGM, GEL, and EFB. Accredited for 10 battery standards: CCA (100 to 2000), CA, BCI, MCA, DIN, IEC, EN, SAE, JIS, and GB.

2.4" Color Display

Portable, Reliable, Durable, and TestedWeighing only a little more than 1 lb., TOPDON®’s BT300P works on the go just like you. You'll be ready to make that service call on the road, at your shop, and even late night helping your neighbor.