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TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App

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TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App

Item # 2591211

TOPDON TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App
TOPDON TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App
$26.98

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TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App

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TOPDON 8 in. Scan Tool Full System Diagnostics
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TOPDON 8 in. Scan Tool Full System Diagnostics

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Shop all TOPDON

  • Online Only

TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App

Item # 2591211

TOPDON TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App
TOPDON TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App

$26.98
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TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App
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TOPDON Battery Load/Voltage Tester, Cranking & Charging Test with App

$26

.98

TOPDON 8 in. Scan Tool Full System Diagnostics
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TOPDON 8 in. Scan Tool Full System Diagnostics

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$569.99

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The TOPDON BT20 is an entry-level 12V battery tester designed for simplicity and reliability. Ideal for daily drivers, DIYers, and roadside emergency kits, it checks battery health, cranking performance, and charging system function in seconds. With support for standard flooded, AGM, and GEL batteries, the BT20 delivers quick diagnostics through a backlit LCD screen and intuitive controls. Lightweight and compact, it's a practical tool to keep in any glovebox or toolbox.

For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.

  • Tests 12V batteries for health, cranking ability, and charging system performance.
  • Compatible with flooded, AGM flat/spiral, and GEL lead-acid battery types.
  • Simple push-button operation with clear LCD display.
  • Supports 1002000 CCA test range for a wide variety of vehicles.
  • Compact, lightweight design for glovebox or emergency kit use.
  • Performs safe in-vehicle testingno battery removal needed.
BrandTOPDON
Country of OriginImported
Battery Sizes Tested12V
Battery Types TestedLead acid
Cable Length19.7 in.
Display TypeLCD
FeaturesPerforms battery, cranking, and charging tests; compatible with multiple lead-acid battery types; supports in-vehicle diagnostics; compact and portable for glovebox storage; user-friendly with button interface; fast, reliable results
Maximum Load Test Amperage2,000 CCA
Maximum Load Test Voltage16 v
Minimum Load Test Amperage100 CCA
Minimum Load Test Voltage6 v
Product Height1 in.
Product Length5.3 in.
Product Weight0.5 lb.
Product Width2.6 in.
Warranty30 Days
Manufacturer Part NumberBT20

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Q: Will it tell if the battery is being OVER charged? Resulting to damage to battery, as suggested by the J D Tractor serviceman.

6 months ago
1 Answer
  • A: Hi Neighbor- For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.
    6 months ago
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Have a question?
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1 - 1 of 1 Question
Sort by
Newest questions

Q: Will it tell if the battery is being OVER charged? Resulting to damage to battery, as suggested by the J D Tractor serviceman.

6 months ago
1 Answer
  • A: Hi Neighbor- For additional information on this product, please see the Product Documents section for all downloadable user manuals, installation guides, brochures and warranty statements.
    6 months ago
    Helpful?

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