ML15-12 SLA is a 12V 15AH Sealed Lead Acid (SLA) rechargeable maintenance free battery . Pack of 4 - UL Certified Dimensions: 5.94 inches x 3.86 inches x 3.98 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