This battery comes already charged, sealed, maintenance free, and ready to install.YTX24HL-BS Battery for Yamaha 700 SXV700ER SXViper With 12V 4Amp Charger AGM and GEL batteries are lead-acid and of the same battery chemistry.
. This YTX7A-BS is a sealed lead-acid SLA absorbed glass mat AGM rechargeable battery.YTX7A-BS Battery for Yamaha SRV250 G - 2PK AGM and GEL batteries are lead-acid and of the same battery chemistry.