Mighty Max Battery 12V 15AH F2 SLA Battery for Wagan 2544 500 amp Jump Starter - 2 Pack Brand Product ML15-12 SLA is a 12V 15AH Sealed Lead Acid (SLA) rechargeable maintenance free battery. Pack of 2 Dimensions: 5.94 inches x 3.89 inches x 3.95 inches. Terminal: F2. Listing is for the Battery 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. Backed by a 30 day refund policy and full 1 year warranty.