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Handheld black battery tester with digital screen and attached cable clamps

Jansicotek

Jansicotek KW208 12V 100-2000 CCA Battery Tester Bad Cell Test Tool

SKU CH-9WME-E6782 MPN KW208

Tests 12 V batteries from 100 to 2000 CCA, checks flooded, AGM and gel types, and reports health, cranking and charging status in seconds

  • Size/Dimensions5.98 x 3.39 x 1.77 inches
  • Item Count1*KONNWEI KW208 Auto Diagnostic Scanner 1*User’s Manual 1*On
  • Energy Star QualifiedEnergy Star Qualified
  • Selling UnitSet
  • TypeBattery Tester
  • FeaturesKONNWEI KW208 12V Car Battery Tester, 100-2000 CCA Load Test
  • Tests 12 V batteries from 100 to 2000 CCA for cars, trucks, motorcycles and boats
  • Checks flooded, AGM flat-plate, AGM spiral and gel types against CCA, BCI, CA, MCA, JIS, DIN, IEC, EN and SAE standards
  • Runs health, cranking and charging tests in or out of the vehicle without removing the battery
  • Shows SOH, SOC, CCA value, voltage and internal resistance with up to 99.9 % accuracy in seconds
  • Reverse-polarity protection prevents damage if clips are connected incorrectly

For 12 V battery diagnostics

The Jansicotek KW208 tests 12 V lead-acid batteries rated between 100 and 2000 CCA. It covers regular flooded, AGM flat-plate, AGM spiral and gel types. The tool reads health, charge, cranking and charging-system data on cars, trucks, motorcycles, SUVs and boats. It suits DIY owners and workshops that need a quick pass-or-fail verdict.

Check battery voltage and terminal access

Verify the battery is a 12 V unit within the 100–2000 CCA range. Confirm you can reach the terminals for the supplied clips, whether the battery sits in the vehicle or on the bench. The tester powers from the battery itself, so no external supply is required. Ensure the posts are clean enough for a solid connection.

Hand-held operation with reverse-polarity protection

The unit measures 5.98 x 3.39 x 1.77 inches and weighs little enough for one-hand use. Testing completes in seconds with accuracy quoted up to 99.9 percent. Polarity-reverse protection prevents damage if clips are swapped. No fan or moving parts means silent operation during normal use.

Highlights

  • Tests 12 V batteries from 100 to 2000 CCA for cars, trucks, motorcycles and boats
  • Checks flooded, AGM flat-plate, AGM spiral and gel types against CCA, BCI, CA, MCA, JIS, DIN, IEC, EN and SAE standards
  • Runs health, cranking and charging tests in or out of the vehicle without removing the battery
  • Shows SOH, SOC, CCA value, voltage and internal resistance with up to 99.9 % accuracy in seconds
  • Reverse-polarity protection prevents damage if clips are connected incorrectly

Specifications

BrandKonnwei
ModelKW208
Size/Dimensions5.98 x 3.39 x 1.77 inches
Item Count1*KONNWEI KW208 Auto Diagnostic Scanner
1*User’s Manual
1*One Year Worry-free guarantee
Energy Star QualifiedEnergy Star Qualified
Selling UnitSet
TypeBattery Tester
FeaturesKONNWEI KW208 12V Car Battery Tester, 100-2000 CCA Load Tester Automotive Alternator Tester Digital Auto Battery Analyzer Charging Cranking System Tester for Car Truck Marine Motorcycle SUV Boat

Questions about this item

What comes in the box with the KW208 tester and is anything extra needed?

The set includes the KW208 unit, a user manual and a one-year guarantee; the tester draws power from the battery under test so no separate supply is required.

Which CCA range should I pick for my vehicle's 12 V battery?

The single KW208 model covers the full 100-2000 CCA span, so it works for everything from motorcycles up to large trucks without choosing a different capacity.

What does the 99.9 % accuracy figure mean when I test a battery on the car?

It means the STM-32 chip delivers voltage, internal resistance, CCA value, state of health and charge readings within seconds that match professional Midtronics-grade results.

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