12V Car Battery & Alternator Tester – Automotive Charging System Analyzer

Keep your vehicle’s electrical system in check with this compact 12V Car Battery & Alternator Tester. Designed for quick and convenient diagnostics, it helps you monitor battery condition, charging status, and alternator performance at a glance.

Key Features

• 12V Battery Testing: Quickly checks the condition and charge level of 12V vehicle batteries.

• Alternator Testing: Helps determine whether your vehicle’s alternator and charging circuit are operating properly.

• Battery Charge Indicator: LED indicators provide a simple visual representation of the battery’s charging condition.

• Charging System Check: Useful for checking charging performance before and during battery charging.

• Easy-to-Read LED Display: Features 6 indicator lights for quick diagnostic results.

• Compact & Portable: Small, lightweight design makes it easy to store in your vehicle or toolbox.

• Wide Vehicle Compatibility: Suitable for 12V vehicles, including gasoline-powered and hybrid vehicles.

Specifications

• Type: Car Battery & Alternator Tester

• Applicable Voltage: 12V

• LED Indicators: 6 LEDs — 2 red, 3 green, 1 yellow

• Maximum Voltage: 13.9V

• Maximum Current: 15A

• Wire Material: Copper

• Wire Length: Approx. 9.84 inches

How It Works

Battery Check: Connect the tester to the vehicle battery to view the battery's charge condition through the LED indicators.

Alternator Check: With the engine running, increase engine speed to approximately 2,000 RPM. A green indicator shows that the charging circuit is operating properly.

Charging Check: The indicator lights help monitor the battery's charging condition and indicate when charging is complete.

Package Includes

• 1 × 12V Car Battery & Alternator Tester