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Battery & Voltage Analyzer

Battery and Voltage Analyzer: Fast, Accurate Testing for Automotive, Marine, and Industrial Circuits

The Battery and Voltage Analyzer is a versatile, easy-to-use tool designed to test and troubleshoot 12-volt automotive, marine, and industrial electrical systems. This essential diagnostic device allows users to quickly identify broken wires, faulty circuits, and power issues in vehicles, boats, and industrial equipment. With its simple design and effective functionality, the analyzer provides fast, accurate results that save time and effort on electrical repairs.

Equipped with a strong, sharp steel tip, the analyzer effortlessly pierces through wire insulation, allowing direct access to the wire for voltage testing. This eliminates the need for stripping wires, making the process faster and more efficient. During testing, the built-in indicator bulb glows when current is detected, but if the circuit is broken or the wire is damaged, the bulb will stop glowing at the point of failure. This feature makes it easy to pinpoint breaks, shorts, or interruptions in the circuit.

Ideal for use in automotive repair, marine maintenance, and industrial equipment diagnostics, the battery and voltage analyzer is a must-have tool for mechanics, electricians, and DIY enthusiasts. Its durable design, sharp piercing tip, and clear visual indicator make it the go-to tool for locating wiring issues and ensuring the integrity of electrical circuits. For fast, reliable 12V system diagnostics, the battery and voltage analyzer is an essential tool for every toolbox.


  • Excellent for checking automotive, marine and industrial 12 volt equipment.
  • Stong steel tip effortlessly pierces wire insulation tor testing.
  • Easily finds broken wires in circuit as bulb will stop glowing at dead point.
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990200 Gardner Bender 66316, Battery & Voltage Analyzer (1 MIN) 6.56300 1 EA
Prop65 Warning