YTX5L-BS 5L-BS Lithium Ion Sealed Powersports Battery 12V 120CCA Motorcycle Scooter ATV - Maintenance Free, Factory Activated, Ready to Use (MMG1) Less volume and weight: 1/3 of normal lead-acid battery Exceptional cycle life: more than 2000 cycles under JISD standard (lead-acid battery 150-300 cycles). No maintenance needed for almost a year. Incredibly fast recharge rate No pollution: safe for the environment. Does not contain any acid and heavy metals such as lead, cadmium, or mercury No hassle returns, if you haven't damaged the item you can return it for any reason