Mighty Max ML9-12GEL 12V 9AH GEL F2 Replacement Battery for Xtreme Power NXRT-1000 Online UPS - 8 Pack

ML9-12GEL is a 12V 9AH gel rechargeable, maintenance-free battery sold as an 8-pack and fits as a replacement for the Xtreme Power NXRT-1000 online UPS (F2 terminal). Reliable long-term performance: Compared to AGM cells, these GEL batteries have a slower self-discharge rate so they hold charge longer during storage, making them a better upgrade for standby applications.

Built for temperature extremes: Mighty Max GEL chemistry sustains steady output across a wide range of climates, delivering dependable power whether operating in hot summers or cold winters. Safety and ruggedness engineered in: The cells use a thick, non-spillable gel paste to minimize leaks and reduce the risk of acid spills and hazardous fumes.

That sealed gel construction also provides improved resistance to vibration and shock, suited for demanding or mobile installations. Trusted brand quality: Mighty Max batteries are known for consistency and reliability—offering enhanced discharge characteristics, improved safety, solid performance, and an extended service life for critical backup systems.