12V Battery & Alternator Tester

Experience fast and accurate diagnostics with the Sealey BT105 12V battery and alternator tester, engineered for modern vehicle maintenance. Boasting a bright, easy-to-read digital display, this tester allows you to effortlessly check battery condition and alternator charging performance. Durable, high-quality clamps ensure secure and stable connections every time. Compact and lightweight, the BT105 fits easily in your toolbox, making it perfect for both professional garages and DIY enthusiasts. Ideal for standard 12V systems, it comes in a sleek black and red finish for a professional look. Elevate your automotive diagnostics with this reliable and user-friendly tester.