BAT 120 Battery and Starter/Charger System Tester - Bosch

The Bosch BAT 120 Battery and Starter/Charger System Tester (1699501320) is a robust, professional diagnostic tool designed for fast and accurate evaluation of 6V and 12V automotive electrical systems, including 12V/24V charging and starting systems. Engineered for the demands of daily use in busy professional shops, this compact unit provides precise and repeatable data on battery condition, starter performance, and charging system output. Its wireless Bluetooth connectivity seamlessly integrates with Bosch ADS diagnostic tools, empowering technicians to make confident repair and replacement decisions.

Key Features

• Comprehensive Electrical System Evaluation: Accurately assesses the state of health for 6V and 12V automotive batteries (including flooded, AGM, and start-stop types), starter draw, and 12V/24V charging system output from a single, wireless handheld device.
• Wireless Bluetooth Connectivity: Integrates wirelessly via Bluetooth with Bosch ADS 325 and ADS 625 diagnostic tools, sending data directly to an pre-installed app to streamline workflow and consolidate vehicle information.
• Reliable, Repeatable Results: Delivers consistent and precise measurements, enabling technicians to quickly diagnose no-start complaints, parasitic draws, and weak charging performance with confidence.
• Portable and Shop-Ready Design: Weighing approximately 2 lb with a compact 10" x 6" x 3" footprint, it offers exceptional portability for use under the hood, at the service drive, or in the field.
• User-Friendly Operation: Features clear prompts and easy-to-read results, supporting standardized battery and charging system tests across various technicians and service locations, and allows storage and emailing of up to 2,000 test records.

Applications

The Bosch BAT 120 is an essential tool for independent repair shops, dealerships, and fleet maintenance operations. It is ideal for performing routine electrical checks, pre-delivery inspections, and incoming vehicle evaluations. Technicians can utilize it to proactively screen 6V and 12V batteries before seasonal temperature fluctuations, verify starter conditions following repeated crank or slow-crank complaints, and confirm 12V/24V alternator output after electrical repairs. This tester is suitable for most passenger cars and light trucks equipped with 6V or 12V systems, covering both domestic and import vehicles in professional service environments.

Specifications

• Manufacturer: Bosch
• Model Number: 1699501320
• Product Name: BAT 120 Battery and Starter/Charger System Tester
• Weight: 2 lb
• Dimensions: 10" x 6" x 3"