Pico 3935-31 Battery & Alternator Quick Diagnostic Tool

PICO · Tools, Tape, Soldering & Welding

3935-31

1 PC Battery & Alternator Quick Diagnostic Tool

$20.06

Dealer price · CAD · checked September 11, 2026.
Manufacturer pack / length: 1. Confirm your required quantity with the counter.

Belleville · call for availability
Kingston · call for availability

Stock checked September 11, 2:46 PM Eastern. Dealer prices checked September 11, 2026. Call to confirm the part, package and availability before travelling.

Call Belleville ↗Call Kingston ↗

CHECK THE DETAILS BEFORE YOU BUY

Battery & Alternator Quick Diagnostic Tool

Simply insert into cigarette lighter plug and it will tell you if electrical problems are suspected with Battery (engine has to be off) or Alternator (engine running). Can be used in all 12 volt systems.

Voltage
12V
Manufacturer pack / length
1
GTIN / barcode
00776479880664

Pico manufacturer PIM · August 12, 2026. Barcode and package reference · May 1, 2025. Confirm the current package with our counter.

Match the electrical ratings, wire size, dimensions and connection type for the job. A similar-looking part or matching cross number alone does not establish compatibility.

THE RIGHT CONNECTION. YOUR LOCAL COUNTER.

ELECTRICAL PARTS. LOCAL HELP.

Bring the part number, a clear photo, and your vehicle or equipment details. For connectors, show us the plug shape, terminals and wire size so we can help check the match.