Battery Power Rating - What does âAh' mean? Finding the correct battery size for your requirement can prove difficult, with terminology appearing somewhat confusing. Most lead acid batteries are manufactured to 2V, 6V or 12V, however the 'Ah' rating can be greatly varied. So what does âAh' mean and how does this affect your choice?
On the other hand a planing hull is like the wing of an airplane and as speed increases, it creates lift and rides on top of the water, just like your flat hand lifts in the wind. A good example is a regular surfboard.
these hulls are designed to run at high speed on the top of their own bow wave when planing they make comparatively little wash for the speed they are doing at low speed these hulls usually make far more wash than a displacement hull the engine should be powerful enough to force the boat up onto its bow wave