What does SMF stand for on car battery?

Century’s range of Sealed Maintenance Free batteries incorporate an array of design enhancements & internal improvements to maximise performance & battery life in order to meet the increased requirements of the next generation of motor vehicles.

What is the difference between NS40 and NS60 battery?

Most subcompact cars use NS40 batteries while most compact cars are equipped with NS60 batteries. Putting a larger, much heavier battery on a sub-compact car will not be practical because the engine will have to work harder to charge the bigger battery.

What is a SMF calcium battery?

All ACDelco SMF Batteries feature lead calcium expanded grids (Lead Calcium Technology) for improved resistance to corrosion, overcharging, gassing, water usage, self discharge and thermal runaway, all of which limit battery life in conventional lead acid batteries.

How do I check my battery rating?

Multiply the battery’s current (as measured through the resistor) by the time taken for the voltage to decrease to 12 volts to determine the rating for a half-charge. Multiply this number by two to find your battery’s true AH rating.

What does NS60 mean?

The NS60L is a battery size based on Japanese Industrial Standards (JIS). N = Nippon. 60 = Series/Size.

How many plates NS60 battery?

How do I know if my SMF battery is healthy?

Multi Tester To test any battery, it must be fully charged first. After charging, the surface charge must be removed and this can be done by briefly turning on the headlight, for instance, then let the battery sit for a couple of hours. After this, the battery is ready for both tests.

Which is better calcium battery vs lead acid?

Calcium batteries are the most commonly fitted battery; they also go by the name of ‘wet lead acid’ batteries. The basic ingredients are no different to the old style, but these batteries are more durable and have more starting power. They have a good shelf life and are maintenance free.