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Topdon T300PRO 3-in-1 OBD2 Scanner & Battery Tester w/ Cranking Test

Auto & GaragePosted Nov 6, 2026

Topdon T300PRO 3-in-1 OBD2 Scanner & Battery Tester w/ Cranking Test

List $44.99 · 44% off

Our price on Nov 6, 2026. Check Amazon for the price now.

See it on Amazon

Product details

  • Full OBD2 DiagnosticsLive Data, Freeze Frame, I/M Readiness, O2 Sensor Test, EVAP Test, VIN Lookup & MIL Status
  • ECU Breakout Testing for Communication Faults, Wiring Issues & OBD2 Port Power Problems
  • 6-Mode 12V Battery TestingSOH, SOC, CCA, Internal Resistance, Starter Cranking & Alternator Charging
  • Compatible with 12V Flooded, AGM, EFB & GEL Lead-Acid Batteries
  • I/M Readiness Monitoring for Emissions and Smog Test Preparation
  • 2.8" TFT Color Display with Real-Time Data Graphing

As described when the deal was posted. We haven't tested it, and the Amazon page has the full, current details.

Prices we've posted

We posted it for $24.99 on Nov 6, 2026. This is the first time we've posted this item, so there's no history yet. Products we've posted more than once

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