This YTX14-BS is a sealed lead-acid (sla) absorbed glass mat (AGM) rechargeable battery 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 Premium quality absorbed glass mat technology (AGM) is ideal for ATVs motorcycles personal watercraft jet ski's snowmobiles and more YTX14-BS is a 12V 12AH 200 Cold Cranking Amps (CCA) Sealed Lead Acid (SLA) Battery Dimensions: 6.00 inches x 3.44 inches x 5.75 inches. Polarity: Positive on left, Negative on right. Listing is for the Battery and Screws only. No wire harness or mounting accessories included. SLA / AGM spill proof battery has a characteristic of high discharge rate, wide operating temperatures, long service life and deep discharge recover. Rechargeable battery that can be mounted in any position, resists shocks and vibration. Long lasting high performance in high and low temperatures. Full One Year Warranty