Wilmar

Wilmar W2989 Battery and Alternator Tester

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SKU:
19705426
MPN:
w2989
Availability:
Usually ships the same or next business day. In stock at our PA, WA warehouses.
Shipping:
Calculated at Checkout
Stock Update:
02/22/2026 05:52:20 PM PST
$23.00

Bulk discount rates

Below are the available bulk discount rates for each individual item when you purchase a certain amount

Buy 2 or above and pay only $17.34 each 17.34
Stock Update:
02/22/2026 05:52:20 PM PST

Description

This item is brand-new, factory sealed.

Performance Tool W2989 12V Cigarette Lighter Car Battery Tester and Alternator Tester
  • Easy to use battery / alternator tester.
  • Plug in to the 12V cigarette lighter in your car, the LED indicators will show you the status of your battery and alternator.
  • 3 LED indicators to show the battery condition: weak, normal or strong. Battery: Red light = Dead Red and Yellow light = Recharge Red, Yellow and Green = Battery is Charged
  • 3 LED indicators to check the status of the alternator voltage: low, normal or high. Alternator: Yellow Light only = To Low Yellow and Green lights = Normal Yellow, Green and Red light = to High
  • Compact size, a handy item for your glove box so you know right away if the problem you have is related to the battery or alternator.
  • Manufacturer: Wilmar Corporation
  • Brand: Performance Tool
  • Model: 12-Volt System
  • Item Weight: 1.6 ounces
  • Product Dimensions: 6.6 x 3.9 x 0.2 inches
  • Country of Origin: China
  • Item model number: W2989
  • Is Discontinued By Manufacturer: No
  • Manufacturer Part Number: W2989
  • Voltage: 12 Volts

This easy-to-use batter/alternator tester from Performance Tool is ideal for vehicle maintenance garages and workshops. This tester has 3 LED indicators to show the battery condition: weak, normal or strong, and 3 LED indicators to check the status of the alternator voltage: low, normal or high. With a compact size, this tester is a handy item for your glove box so you know right away if the problem you have is related to the battery or alternator. It works on any 12 volt system. To use, plug in to the 12V cigarette lighter in your car, the LED indicators will show you the status of your battery and alternator.

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Wilmar W2989 Battery and Alternator Tester
$23.00