About this item ML55-12 Internal Thread is a 12V 55AH Sealed Lead Acid (SLA) rechargeable maintenance free battery - UL Certified Dimensions: 9.02 inches x 5.43 inches x 9.13 inches. 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 › See more product details