. This battery comes already charged, sealed, maintenance free, and ready to install.YTX9-BS Battery Replacement for Piaggio Zip 125 2000-2004 - 2PK AGM and GEL batteries are lead-acid and of the same battery chemistry.
.YTX9-BS SLA Battery for Hyosung 250 GV250 2009-2013 - 2PK AGM and GEL batteries are lead-acid and of the same battery chemistry. This battery comes already charged, sealed, maintenance free, and ready to install. This YTX9-BS is a sealed lead-acid SLA absorbed glass mat AGM rechargeable battery.