Mighty Max Battery 12V 7.2Ah Compatible Battery for APC Back-UPS 550 BE550G - 2 Pack brand product ML7-12 SLA is a 12V 7.2AH Sealed Lead Acid (SLA) rechargeable maintenance free battery. Pack of 2 Dimensions: 5.94 inches x 2.56 inches x 3.94 inches. Terminal: F1. 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.