TOPDON®’s BT300P is our newest 12V lead-acid vehicle battery tester with a Built-in Printer. It can test 100 to 2000 Cold Cranking Amps (CCA) batteries. It’s compatible with Flooded, AGM, GEL, and EFB batteries; and has accredited standards, including CCA, JIS, EN, DIN, SAE, and IEC.

The BT300P is able to test a battery's actual CCA value, state of health, cranking system, and charging system. Designed with advanced technologies in conductivity, and high-grade rugged materials, it’s perfect for both the technician or DIY enthusiast to test accurately and safely. 
Fast and Intuitive .

TOPDON's BT300P is easy to use even for someone who has never tested batteries before. 
 
Built-in Printer

The 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 Tested

Weighing 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.