- Batteries & Accessories
- Battery Chargers and Accessories
- Schumacher Battery and Alternator Tester
Test Battery, Charging System and Volts All-in-One
The Schumacher Battery and Alternator Tester conveniently and easily will test your battery state of charge, alternator charging system, and works as a voltmeter, all-in-one. This compact tester has an accurate and easy-to-read LCD screen to display your results and features overvoltage and reverse polarity protection for extra safety.