Battery Tester BT100 - TOPDON –
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Topdon BT100

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Car Battery Tester 12V Load Tester, TOPDON BT100 100-2000 CCA Automotive Alternator Tester Digital Auto Battery Analyzer Charging Cranking System Tester for Car Truck Motorcycle ATV SUV Boat Yacht
TOPDON BT100 serves as a basic battery tester, which applies the most advanced conductance testing technology and built-in protections to provide accurate information about battery health status, cranking and charging issueseffectively for technicians, professionals, DIYers.

About Topdon BT100

  • Entry-Level Battery Tester � Test and analyze your 12V lead-acid battery with ease. This TOPDON car battery tester tells SOH (State of Health), SOC (State of Charge), Voltage, Current, Rating, and many other readable analysis results. Compatible with 100~2000CCA regular flooded, AGM flat plate/spiral, EFB, and GEL for their optimum performance.
  • Wide Application � Safe-to-use passive testing method allows this 12V battery load tester only to be powered up once it’s correctly connected. You don’t need to charge it before having accurate battery test results for a variety of vehicles: cars, motorcycles, trucks, RV, ATV, SUV, boats, yachts, lawnmowers, and even golf carts.
  • 3 Testing Functions � ①Battery health test - tell if the battery is in good working condition; ②Cranking test - see if the electrical system has enough power to start the engine; ③Charging systems test - check if the generator/rectifier diode/charging current is normal. This handy auto battery analyzer makes sure your summer road trips won’t end on a flat.
  • Test with Little Fuss � This load battery tester is designed with 3-color LEDs on the unit so you can quickly identify battery health status. Thanks to its menu-driven operation it’s fairly straightforward to use. And the premium-quality copper clamps feature polarity reverse protection and spark proof, for a stable and safe connection in testing process.
  • Solid Choice � Small and compact, TOPDON BT100 can easily be stored in a glove box or center console. Fast and accurate, this battery load tester will quickly help you determine if your car battery needs a jump start, or to be changed. A great option for automobile workshops, garages, and DIY users who need to check batteries on the regular.


  • Suitable for 12V lead-acid batteries.
  • For various battery types: VRLA, GEL, AGM, EFB and Regular Flooded.
  • Much wider test range (100-2000 CCA).
  • Ideal to test batteries in cars, light trucks, RVs, motorcycles, ATVs, boats, and more.
  • Check battery health, alternator¡¯s charging, and starter¡¯s cranking conditions.
  • Faster and more accurate result presentation.
  • Reverse polarity protection.
  • Firm and secure battery clamps.
  • Ergonomic design: small &compact.
  • Step-to-step guided operation.
  • 4" LCD to show clear test results.


  • Display: 128x64LCD display
  • Working Temperature: -20°C~65°C(-4°F~140°F)
  • Storage Temperature: -20°C~70°C(-4°F~158°F)
  • Dimensions: 136.5mm*75.5mm*22.5mm
  • Weight: 260g


  • 1*BT100Vehicle Battery Tester
  • 1*User Manual


Topdon BT100
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