Mac Tools Antizap Service Minder ET20AZ 12V Battery Surge Protector

Mac Tools Antizap Service Minder ET20AZ 12V Battery Surge Protector is designed to protect vehicle batteries and electrical systems from damaging voltage surges during welding or other heavy-duty electrical work. This durable device easily connects to battery terminals and uses LED indicators to confirm proper installation and operation, ensuring reliable surge protection for 12-volt systems. Manufactured with robust materials, it is ideal for maintaining the integrity of heavy equipment and automotive batteries.

Orders are processed and shipped within one to two business days Monday through Friday 9:00 am – 5:00 PM. Your satisfaction is our primary goal! If for any reason you are not satisfied, we offer a 10 day money back guarantee from date of purchase for in-store pick-up orders and 15 day money back guarantee from date of purchase on shipped.