Japanese Yuasa Battery YTZ12S gel, sealed, pre-loaded with very low self-discharge, maintenance, ready for installation. Yuasa batteries are high quality batteries, used by many homes as a product of the first plant (Honda, Kawasaki ...) and are distinguished by their excellent performance and durability. For this model of bike is the same mounted by Honda. The instructions on the proper use can be found inside the battery pack, for more information visit the Blog MotoShopItalia .