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OEMTOOLS 24338 100A battery tester, compact handheld unit with digital display and clamp leads

OEMTOOLS

OEMTOOLS 24338 100A Battery Tester

SKU CH-9GTR-28VBH

Tests 100A battery systems with model 24338 for reliable diagnostics

  • Product typeOthers
  • Tests 100A battery capacity for reliable diagnostics
  • Compact OEMTOOLS 24338 model fits workshop toolboxes
  • New condition ensures accurate first-use readings
  • Simple interface speeds up battery health checks

OEMTOOLS 24338 100A Battery Tester overview

The OEMTOOLS 24338 is a 100A battery tester designed for checking standard automotive batteries. It provides a straightforward way to assess battery health and charge state in workshops or home garages. The tool suits technicians and vehicle owners who need a basic diagnostic device for lead-acid batteries. It is not intended for testing high-voltage traction packs or lithium-ion modules.

Thermals noise and power draw

As a passive diagnostic instrument the tester generates no measurable heat or audible noise during normal operation. It draws its operating power directly from the battery under test so no external supply is required. There are no fans or moving parts to maintain. The unit imposes negligible load on the vehicle electrical system while connected.

How it compares

Measured against everything we stock in Household Batteries & Chargers, at today’s prices. Recalculated every night.

Price $37.99
Pricier than about 90% of the 10,440 comparable items (median $10.99).

Specifications

Product
Brand nameOEMTOOLS
Product typeOthers

Questions about this item

How do I connect the OEMTOOLS 24338 100A Battery Tester to a battery without reversing the leads?

Attach the red clamp to the positive terminal and the black clamp to the negative terminal before switching the tester on; reversing them is the common mistake that prevents a reading.

What parts of the OEMTOOLS 24338 100A Battery Tester will need replacement over time?

The clamp tips and cables can wear or corrode, so inspect them regularly and swap them out if the jaws no longer grip cleanly or the insulation cracks.

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