Megapulse VEE System, Vehicle Electrics Enhancement System for Batteries Suitable for any vehicle or craft that uses a lead acid battery. Extends battery health and life by reducing the internal battery resistance. Reduces running costs and pollution emissions from the vehicle All applications from 6 to 48 Volts. Improves fuel efficiency and performance of the electrical system which intern means that batteries, starters and alternators fail less often Increases reliability of electrical components and reduces the number of discarded batteries. Suitable for large battery banks of any voltage 10 years of replacement warranty. Ideal for extreme weather conditions including cold winter starts. Made in Australia Megapulse has undergone years of product development and has validated customer reviews by leading automotive manufacturers, such as Volvo, Scania and Mercedes