Powertex YTX12-BS lithium battery replacement for Motorcycles, ATVs, Jet Skis, and other power sport applications. 12.8 Volts 225 Cranking Amps Lithium Iron Phosphate LiFePO4 powersport battery. Super lightweight, weighing only 3.9 lb compared to 8 lb for AGM batteries. More power since lithium battery voltage is around 13.5V compared to 12V with AGM batteries. Battery comes standard with internal BMS. Battery used in accordance with manual has a service life of about 5-10 year. This is measured in charge cycles, Powertex YTX12-BS lithium battery has about 2,000+ compared to about 300-500 with AGM. As a result, Powertex batteries are less expensive per cycle vs. conventional AGM/SLA batteries. We offer a standard 24 month warranty.