Modern cars are hotels on wheels. No-idle air conditioning system, optional entertaining system, regenerative braking technology and advanced engine management systems, numerous of electrical device that you could name are fitted in modern cars to make the driving more comfortable and enjoyable, all which lead modern cars becoming increasingly complex in the power system, and the result is clear : massive extra loads on the battery, and that why you need a outstanding battery for modern car to play the role not only in just supplying the electric current to start the engine, but also with the dependable ability to bear the power consumption even after the engine is off. That's why Westen Electrical offers car batteries that are specifically designed for modern cars - such as Supreme and Advance MF Car Batteries.