Genuine Yuasa YT7B-BS maintenance-free 12V battery, widely used across all karting classes, including Rotax Max. Supplied with acid pre-filled and charged by the manufacturer, making it ready for installation.

Please note: although fully charged at the point of manufacture, the battery voltage may drop slightly during storage and transit, so a top-up charge may be required before use to ensure optimum performance. 

Charger not included.