How many cranking amps does 15.5 HP riding mower need?

Riding mowers with 15.5 HP engines typically require a battery with a cranking amps rating of around 250 CCA (Cold Cranking Amps). This ensures the mower has enough power to start the engine, especially in colder weather conditions when the oil and engine components are thicker and require more power to turn over.

It is important to consult your mower's owner manual or specification guide to determine the exact cranking amps requirement for your specific model. Some mowers may have higher or lower requirements based on the engine design, starter type, and other factors. Using a battery with an insufficient CCA rating may result in difficulty starting the mower, especially in cold weather.