Mighty Max Battery ML9-12GELMP2826 GEL Battery 2 Pack

Mighty Max Battery ML9-12GELMP2826 is a 2 Pack of ML9-12GEL 12V 9AH rechargeable GEL batteries in General Electronic Accessories; UPC 654599066420. The F2 replacement batteries are listed as compatible with the Best Tech. Patriot 280 UPS. They are maintenance-free and use a thick, non-spillable gel paste that reduces the chance of leaks and harmful fumes.

Compared with AGM batteries, the GEL construction has a slower self-discharge rate and retains charge longer while idle. The batteries are designed to work in hot and cold conditions and resist vibration and shock. They are described as having improved discharge characteristics and an extended lifespan.