Yuasa YTX20H-BS High Performance Maintenance Free Battery for 2000-2010 Arctic Cat ATV Models Additional plates inside the battery provide up to 30% more power (cranking amps) than the YuMicron battery. Customer fills battery from included acid tubes to create a sealed, spill-proof battery. Never needs refilling. High level of power (cranking amps) possible for today&rsquo;s big bikes. 1-year manufacturer&rsquo;s warranty.