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Handheld battery tester with digital screen and copper alligator clips

LUOM

LUOM KW208 12V 100-2000 CCA Battery Tester Analyzer

SKU CH-S104-P7S5H MPN KW208

Tests 12 V batteries from 100 to 2000 CCA, plus cranking and charging systems, with waveform voltage display and pure-copper alligator clips

  • Fit typeKONNWEI KW208 Auto Battery Analyzer For All 12 V Cars
  • Key featuresFunction : System voltage 12 V and Voltage test in waveform
  • Overall height5.98 in (15.2 cm)
  • Overall width3.39 in (8.61 cm)
  • Overall length1.77 in (4.5 cm)
  • Product weight0.46 lb (0.21 kg)
  • Tests battery health and shows good, recharge or replace result
  • Measures 100-2000 CCA across SAE, EN, DIN, IEC and JIS standards
  • Checks cranking and charging systems on 12 V vehicles
  • Records and replays data with lifetime free updates
  • Pure copper alligator clips ensure reliable connections

12V Battery Analyser for Vehicles

The LUOM KW208 tests 12V lead-acid batteries rated from 100 to 2000 CCA across cars, boats, motorcycles and trucks. It evaluates health, cranking performance and charging systems, then reports a simple Good, Recharge or Replace result. Technicians and owners who need a handheld diagnostic for standard 12V starting batteries will find it suitable.

Copper Alligator Clips Included

The supplied pure-copper clips provide a low-resistance connection for accurate voltage and internal-resistance readings. No separate probes or adapters are bundled, so the tester relies entirely on these clips for every function. Users working with side-post or recessed terminals must supply their own adapters.

12V CCA 100-2000 Limit

The analyser only supports 12V batteries within the 100-2000 CCA window and cannot test 6V, 24V or higher-voltage systems. It reads SAE, DIN, EN, IEC, BCI, CA, MCA and JIS 26A17-245H2 ratings but has no provision for lithium chemistries or capacities outside the stated range. Operation is specified from 0°C to 50°C.

How it compares

Measured against everything we stock in Diagnostic Tools & RV Electronics, at today’s prices. Recalculated every night.

Price $26.99
Pricier than about 65% of the 432 comparable items (median $18.99).

Specifications

Product
Brand nameKONNWEI
Model nameKW208
Size & build
Overall height5.98 in (15.2 cm)
Overall width3.39 in (8.61 cm)
Overall length1.77 in (4.5 cm)
Product weight0.46 lb (0.21 kg)
Compatibility
Fit typeKONNWEI KW208 Auto Battery Analyzer For All 12 V Cars

Questions about this item

Does the KW208 need calibration or consumable parts replaced over time?

The KW208 has no user-replaceable components listed; it connects via the supplied pure-copper alligator clips and runs on the vehicle's 12 V system.

What stops the KW208 from testing a battery that is still within the 100-2000 CCA range?

The tester works on 12 V flooded, AGM flat-plate, AGM spiral and gel batteries rated 100-2000 CCA; batteries outside that rating or non-12 V systems cannot be tested.

How warm does the KW208 get during a full battery, cranking and charging test cycle?

The unit is rated for 0 °C to 50 °C operating temperature; it draws power from the battery under test and has no internal fan or heatsink mentioned.

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