Sealey BT91/2 Battery/Alternator Tester

Making sure your alternator is working correctly is vitally important, so that it keeps your battery topped up to capacity. Equally important is knowing that your battery is healthy enough to take the capacity that your alternator is generating. This tester will do both jobs giving you the peace of mind that you're not going to be left stranded if the battery fails. Capable of testing both 6 and 12 volt batteries, the moving coil meter will display the results clearly and accurately so that you can take remedial action.

Testing both 6 and 12 volt batteries, this tester will ensure you're fully aware of any trouble that might occur. Also capable of testing your alternator, you'll be able to deal with any difficulties before they actually arrive. This Sealey branded battery tester is suitable for keeping in your garage or keeping in the back of your cab.