Genuine Power-Sonic PS-1290NB 12V 9AH Rechargeable SLA Battery Replaces Generac 0G9449 Terminals: NB - Tin plated brass posts with nut & bolt fasteners L: 5.95" W: 2.56" H: 3.70" HT: 4.15 (height with terminals) Power-Sonic PS-1290 NB 12 Volt 9.0 Amp. Hr. Sealed Rechargeable Battery