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Handheld rectangular tester, dark casing, clamp leads attached

Jansicotek

Jansicotek KW208 12V 100-2000 CCA Battery Tester electronic

SKU CH-MNKR-3FKCE MPN KW208

Tests 12 V batteries from 100 to 2000 CCA, checks cranking and charging systems, and shows health, resistance and life percentage

  • FeaturesFunction : System voltage 12 Volts and Voltage test in wavef
  • Height5.98 inch
  • Width3.39 inch
  • Length1.77 inch
  • Weight0.46 pounds
  • FitmentKONNWEI KW208 Auto Battery Analyzer For All 12V Cars
  • Tests battery health with 100–2000 CCA range
  • Checks cranking system for starter motor faults
  • Analyses charging system and alternator output
  • Displays voltage waveform on 12 V systems
  • Compact 5.98 × 3.39 × 1.77 in, 0.46 lb

What this tester does

The Jansicotek KW208 is a 12 V battery analyser that reads Cold Cranking Amps from 100 to 2000 across SAE, EN, DIN, IEC, JIS, BCI, CA and MCA scales. It measures system voltage in waveform, internal resistance in milliohms and remaining life in percent, then reports Good, Recharge or Replace. It also runs cranking and charging system checks on cars, trucks, SUVs, motorcycles, boats and RVs.

Who should buy it and who should not

Technicians and owners who need a handheld tool for 12 V lead-acid, AGM flat-plate, AGM spiral or gel batteries will get full health data, cranking voltage and alternator output in one device. It does not support 6 V, 24 V or high-voltage EV packs, so buyers testing those chemistries or voltages must look elsewhere. The unit records and replays data and offers lifetime free firmware updates.

Behaviour during extended use

The tester operates between -32 °F and 122 °F (0 °C to 50 °C) and draws power from the battery under test, so no external supply is needed during long diagnostic sessions. Its 1.77 × 3.39 × 5.98 in chassis weighs .46 lb, making it easy to hold while repeating cranking or charging cycles. No cooling fan is present, so sustained operation stays silent.

Highlights

  • Tests battery health with 100–2000 CCA range
  • Checks cranking system for starter motor faults
  • Analyses charging system and alternator output
  • Displays voltage waveform on 12 V systems
  • Compact 5.98 × 3.39 × 1.77 in, 0.46 lb

Specifications

BrandKONNWEI
ModelKW208
FeaturesFunction :
System voltage 12 Volts and Voltage test in waveform
Test Result Good, Recharge or Replace
Capacity Cold Cranking Amps (CCA), DIN, EN and IEC information relative to battery rating. Internal resistance value (mO) and Life in percentage (%)
Cranking system and Charging system
Record and re-play battery data, Life-time free update service
Battery test, cranking test, charging test and other additional functions.
The major battery standards CA,CCA,BCL,MCA,JIS,SAE,EN,GB,DIN and IEC are supported.
Feature :
Measure Standard ,CCA 100-2000 ,BCI 100-2000 ,CA 100-2000 ,MCA 100-2000
Height5.98 inch
Width3.39 inch
Length1.77 inch
Weight0.46 pounds
FitmentKONNWEI KW208 Auto Battery Analyzer For All 12V Cars

Questions about this item

What battery types and CCA range does the KW208 support for testing?

The KW208 tests all 12V batteries from 100 to 2000 CCA, including regular flooded, AGM flat plate, AGM spiral, and gel types. It also reads DIN, EN, IEC, BCI, CA, MCA, JIS, and SAE ratings.

Can the KW208 check the alternator and starter on a vehicle with an older 12V system?

Yes. The KW208 performs cranking and charging system tests on any 12V vehicle, measuring actual starting current and voltage plus alternator output voltage to verify both components.

How do I confirm the KW208 is giving accurate results after connecting it?

The display shows system voltage in waveform, internal resistance in milliohms, battery life as a percentage, and a clear Good, Recharge, or Replace verdict for each test.

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