TOPDON BT300P Battery Tester

SKU: TDU-BT300P
All TOPDON products
In stock - 348 items available
Usually ships within 24 hours*
Regular price $99.99 USD

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Support Text: (919) 619-5558
Email: sales@autorescuetools.com

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  • Built-in thermal printer for test reports
  • Battery range 100 to 2000 CCA
  • Battery ratings: CCA, CA, BCI, MCA, DIN, IEC, EN, SAE, JIS, GB
  • Battery types: Regular Flooded, AGM, GEL, EFB
  • Tests: CCA value, State of Health, cranking system, charging system
  • Reverse polarity protection
Battery Range
100 to 2000 CCA
Display
2.4" color
Working Voltage
9-30V
Working Temp
14°F to 131°F (-10°C to 55°C)

Meet the TOPDON BT300P—your 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 (100–2000 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.

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.P65Warnings.ca.gov.