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TOPDON

TOPDON BT200

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BT200, 12V and 24V battery and system tester, US version

Tests supported:
12 V and 24 V battery, cranking and charging tests, ripple test; no 6 V test
Battery types:
Flooded, AGM, Gel, EFB, VRLA, 12 V or 24 V
Results shown:
State of Health (SOH), State of Charge (SOC), voltage and cold cranking amps on screen

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Package details

Model: BT200

Tests both 12V and 24V systems; the recorded version.

Condition:
Confirm new or reconditioned on the listing
Quantity:
Confirm package quantity on the listing

Important limit: No 6 V battery test and no companion app or data export

Confirm condition, quantity and included accessories on the retailer’s listing.

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Specifications checked November 5, 2026. Full product details

TOPDON BT200 12V & 12V/24V System Battery Tester

A clip-on battery diagnostic tester that runs battery, cranking and charging tests on both 12 V and 24 V systems and shows state of health, state of charge and voltage on its own screen.

Which version should you buy?

Selected package: BT200, 12V and 24V battery and system tester, US version.

Selected package

Related models and generations

These are different products. Check their specifications separately.

Purchase links appear where the exact offer is verified. Confirm the named model, quantity and accessories before ordering.

Watch out

  • BT200 listings sometimes bundle accessories; the tester itself is the same model.

Why people pick it

  • Tests both 12 V and 24 V systems, covering cars, trucks and mixed fleets, per TOPDON's US page
  • TOPDON states 99.5% accuracy for its battery test results
  • Three GOOD / CHARGE / BAD LEDs give an at-a-glance verdict alongside the on-screen results
  • Works with flooded, AGM, gel, EFB and VRLA lead-acid batteries

Know before you buy

  • No 6 V battery test and no companion app or data export
  • Cranking and charging tests still need the engine started during the test, like any clip-on tester
  • No numeric accuracy figure is given for the cranking and charging tests specifically

Full specifications

Tests supported12 V and 24 V battery, cranking and charging tests, ripple test; no 6 V test
Battery typesFlooded, AGM, Gel, EFB, VRLA, 12 V or 24 V
Results shownState of Health (SOH), State of Charge (SOC), voltage and cold cranking amps on screen
Status lightsThree LEDs: GOOD, CHARGE, BAD
Cranking testMeasures voltage drop and crank time under load on 12 V and 24 V systems
AppNo companion app
Warranty1 year

From manufacturer documentation, checked November 5, 2026. Spotted an error? Tell us.

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