Pair of CSB HR1234WF2 12 Volt/9 Amp Hour (34 Watts) Sealed Lead Acid Battery w/0.250" Fast-on Terminals Can be used in general and high rate applications like alarm and UPS systems - replaces most standard 12V 7Ah, 7.2Ah, 7.5Ah, 8Ah, 8.5Ah, and 9Ah batteries. 34W @ 15 minute-rate to 1.67V per cell @ 25C (77F)