Mighty Max ML15-12GEL 12V 15AH GEL F2 Replacement Battery for APC Back-UPS BP650SC — 2 Pack

ML15-12GEL is a 12V 15AH GEL F2 rechargeable, maintenance-free battery sold as a 2 pack and designed as a replacement for APC Back-UPS BP650SC. Compared with AGM batteries, these GEL cells have a slower self-discharge rate, so they retain charge longer when stored and make a reliable upgrade option. Built to perform across a wide range of temperatures, the batteries maintain consistent output in both hot and cold conditions and tolerate temperature swings. Constructed with a thick, non-spillable gel paste, they reduce the chance of leaks, acid spills, and hazardous fumes while also resisting vibration and shock—ideal for demanding or mobile installations. Backed by the Mighty Max name, this GEL technology delivers improved discharge characteristics, enhanced safety, dependable performance, and extended service life.