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Handheld battery tester with colour screen and copper alligator clips

LUOM

LUOM KW650 6V 12V 100-2000 CCA Battery Tester electronic

SKU CH-H4MK-FC08R MPN KW650

Tests 6 V and 12 V batteries from 100 to 2000 CCA, plus starter and alternator, with colour screen and multiple standards

  • FeaturesKW650 Battery Load Tester Key Features 1. Strong Capacity: W
  • Height7.13 inch
  • Width6.02 inch
  • Length2.17 inch
  • Weight1.2 pounds
  • FitmentKONNWEI KW650 6V 12V Car Battery Tester, 100-2000 CCA Batter
  • Tests 6V and 12V batteries from 100 to 2200 CCA
  • Checks flooded, AGM flat plate, AGM spiral and gel types
  • Colour screen enables in-vehicle and out-of-vehicle testing without removal
  • Supports CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE and GB standards
  • Shows SOH, SOC, CCA value, voltage, internal resistance and gives Good, Recharge or Replace advice

Battery testing range and vehicle fit

The LUOM KW650 tests 6V and 12V lead-acid batteries rated from 100 to 2000 CCA. It covers regular flooded, AGM flat plate, AGM spiral and gel types. The analyser works on cars, boats, motorcycles, trucks, lawn mowers and other marine or automotive applications without removing the battery from the vehicle.

Thermals noise and power draw

The handheld unit draws its operating power directly from the battery under test, so no external supply or internal fan is required. Testing completes in seconds and produces no audible noise. The pure-copper alligator clips maintain a cool, low-resistance connection throughout the cranking and charging system checks.

Bundled accessories and software impact

The package includes pure-copper alligator clips that ensure accurate Kelvin-sense readings across the supported CCA range. Firmware can be updated via the supplied interface, keeping the test standards — CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE and GB — current. The colour screen presents SOH, SOC, voltage, internal resistance and a plain-language Good, Recharge or Replace verdict after each test.

Highlights

  • Tests 6V and 12V batteries from 100 to 2200 CCA
  • Checks flooded, AGM flat plate, AGM spiral and gel types
  • Colour screen enables in-vehicle and out-of-vehicle testing without removal
  • Supports CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE and GB standards
  • Shows SOH, SOC, CCA value, voltage, internal resistance and gives Good, Recharge or Replace advice

Specifications

BrandKONNWEI
ModelKW650
FeaturesKW650 Battery Load Tester Key Features
1. Strong Capacity: Works on 6V&12V batteries, battery ratings from 100 - 2200 CCA, also starter and alternator;
2. Test Multiple Battery Types: regular flooded, AGM flat plate, AGM spiral and gel;
3. Color screen, support both in-vehicle and out-of-vehicle test, no need to remove the battery;
4. Test Standards: CCA, BCI, CA, MCA, JIS, DIN, IEC, EN, SAE and GB;
5. Test result: SOH, SOC, CCA value, CCA rating, voltage, internal resistance, etc;
6. Provide reliable results within seconds, display suggestion according to the testing results (Good,
Height7.13 inch
Width6.02 inch
Length2.17 inch
Weight1.2 pounds
FitmentKONNWEI KW650 6V 12V Car Battery Tester, 100-2000 CCA Battery Load Tester Automotive Battery and Alternator Tester for Vehicles/Marine/Motorcycle/Lawn Mover

Questions about this item

How do I connect the pure copper alligator clips to a 12 V battery for an in-vehicle test?

Clamp the red clip to the positive terminal and the black clip to the negative terminal while the battery remains in the vehicle; the built-in polarity-reverse protection light will warn you if the clips are swapped.

What upkeep does the KW650 require after repeated use?

Keep the alligator clips clean and free of corrosion; wipe the colour screen with a dry cloth and store the unit in its case to protect the STM-32 chip and internal circuitry.

At what CCA rating does the tester reach its measurement ceiling?

The KW650 reads batteries rated up to 2200 CCA; any battery above that limit falls outside the specified testing range.

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