Harbor Freight Tools

CEN-TECH

12V Battery/Alternator Tester

Plugs into your cigarette lighter port for easy, accurate vehicle battery testing

$699
Compare to
IRONTON 37806 at $9.99 Save 30%

Available Online by Feb. 13

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Product Overview

Plug this tool into the cigarette lighter port to quickly test your vehicle’s charging system. The alternator tester features three LED indicators to show your alternator’s output. The car battery tester also features three LED indicators to indicate strength of your battery’s condition.

  • Plugs into cigarette lighter port for easy, accurate, hassle-free testing
  • 3 LED indicator quickly shows battery and alternator status
  • Compact - stores easily in your glove box

Specifications

SKU(s)
57331
Brand
CEN-TECH
Display type
LED
Product Height
1 in.
Product Length
3-3/4 in.
Product Width
2-3/4 in.
Shipping Weight
0.02 lb.
CA Residents
Warning - Prop 65 Info
Note: Specifications are approximate and subject to change

Warranty

We guarantee this product to be free from defects in materials and workmanship 90 days from the date of purchase. Limitations apply.

Customer Reviews

Based on 30 Reviews

What Customers Like Best

Easy to Use23

Price23

Features17

Great Value14

93% of Customers Would Recommend This Item

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