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Diagnostic Testing & Scanning

Battery Testing

6 Items

NEW
VIKING
135 Amp, 6/12V Battery and System Load Tester
135 Amp, 6/12V Battery and System Load Tester
^$34⁹⁹
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NEW
CEN-TECH
12V Alternator/Battery Checker
12V Alternator/Battery Checker
^$3⁹⁹
In-Store Only
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CEN-TECH
100 Amp, 6/12V Battery Load Tester
100 Amp, 6/12V Battery Load Tester
^$19⁹⁹
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CEN-TECH
Digital Battery Analyzer
Digital Battery Analyzer
^$69⁹⁹
In-Store Only
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CEN-TECH
12V Battery/Alternator Tester
12V Battery/Alternator Tester
^$6⁹⁹
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Clearance
PITTSBURGH AUTOMOTIVE
12V Alternator/Battery Tester
12V Alternator/Battery Tester
^$2⁴⁷
In-Store Only
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Battery Analyzers

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Battery Load Testers

Shop All Battery Load Testers

Analyze your car batteries condition with Battery Testers from Harbor Freight. Easy-to-use. Easy-to-carry. Durable design.

Noid Light and IAC Tester Set 11 Pc

500 Amp Carbon Pile Load Tester

Cylinder Leak-Down Tester

Pen Voltage Tester with GFCI Diagnosis

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