Description

Battery, Charging & Cranking System Tester w/Printer

Meet the TOPDON BT300Pyour go-to tester for quick, reliable 12V battery diagnostics with instantly printable results. Designed for technicians and DIYers who demand accuracy, it delivers a complete health report in seconds, measuring Cold Cranking Amps (1002000 CCA), battery state of health (SoH), and charging performance with precision. Compatible with Flooded, AGM, GEL, and EFB batteries, and certified across leading standards, the BT300P gives you shop-level confidence anywhere you work.

Battery Diagnostics Made Simpleand Fast

The BT300P delivers clear results in seconds with a simple, guided interface that anyone can use. No training, no guessworkjust fast, accurate diagnostics that help you confirm battery health and move on with confidence.

Print, Share, and Save Test Results on the Spot

Give every test a professional finish. The BT300Ps built-in thermal printer lets you generate clear, detailed reports in seconds, making it perfect for customer documentation or tracking performance over time, without computers, extra cables, or hassle.

Complete Testing for a Clear Battery Diagnosis

The BT300P runs four essential tests to give you a full picture of battery and system performance:

CCA Value: Confirms actual Cold Cranking Amps (1002000 CCA) and starting power
State of Health (SoH): Evaluates overall battery condition and remaining life
Cranking System: Checks the starting system to identify weak batteries or starter issues
Charging System: Measures alternator output and charging efficiency

Certified Accuracy You Can Trust

The BT300P meets major global standardsCCA, CA, BCI, MCA, DIN, IEC, EN, SAE, JIS, and GBdelivering precise, repeatable results across Flooded, AGM, GEL, and EFB batteries. Wherever you test, you can count on professional-grade accuracy and consistency.

Safe, Smart Testing Every Time

Connect with confidence, without worrying about sparks or damage. The BT300Ps reverse polarity protection safeguards both the tool, the user, and the vehicle, while advanced conductivity technology ensures every result is accurate, consistent, and reliable.

One Tester for Every 12V Battery

From Flooded to AGM, GEL, and EFB batteries, the BT300P handles them all. With support for 10 international standardsincluding CCA (1002000), EN, DIN, JIS, and SAEyou can test virtually any 12V battery with professional precision.

Full-Color Readouts That Simplify Every Test

The BT300Ps bright 2.4-inch color display shows every reading clearly, even in dim garages or bright sunlight. Sharp graphics and easy-to-read data help you confirm results faster and make confident decisions with every test.

Lightweight Design. Heavy-Duty Performance.

Weighing just over one pound, the BT300P is easy to carry yet built to last. Its rugged housing and responsive performance make it tough enough for shop floors, mobile calls, and everything in between, ensuring youre always ready when the job calls.

Technical Specs

Working Voltage: 9-30V
Working Temperature Fahrenheit: 14F to 131F
Working Temperature Celsius: -10 to 55
Storage Temperature Fahrenheit: -4F to 167F
Storage Temperature Celsius: -20 to 75
Product Width (inches): 13.39
Product Length (inches): 8.19
Product Height (inches): 1.49
Product Weight (lbs): 1.05
Clamp Cable Length: 31.5 inches
Battery Types: Regular Flooded, AGM, GEL, EFB
Battery Ratings: CCA, CA, BCI, MCA, DIN, IEC, EN, SAE, JIS, GB
Battery Range: 100 to 2000 CCA
Battery Chemistry: Lead Acid
Add-Ons: Thermal Paper BT600 Plus, BT600, BT300P; Replacement Thermal Paper for BT600 Plus, BT600, BT300P