The Bosch BAT 120 Wireless Battery and Starter/Charger System Tester is designed to wirelessly transmit data via Bluetooth connectivity to a pre-installed app on the Bosch ADS 325 and ADS 625 diagnostic tools. It is also compatible with OTC Encore and Evolve diagnostic tools running software version 2.10 or higher. The BAT 120 works on 6V and 12V automotive batteries, including regular flooded, enhanced flooded, AGM, EV, and start-stop, as well as batteries with as little as 1.5V. It also conducts 12V and 24V charger/starter systems tests and can test a vehicle’s battery charging system to gauge alternator health and troubleshoot charging issues.